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tps://patentgrep.com/patent/US7420464B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD574735S1</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7398225B2</loc><lastmod>2008-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7389806B2</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7384255B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7386786B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7378975B1</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7376931B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7325976B2</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7322974B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7323140B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7320692B1</loc><lastmod>2008-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7318832B2</loc><lastmod>2008-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7305282B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD556914S1</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7299996B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7289828B2</loc><lastmod>2007-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7277087B2</loc><lastmod>2007-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7261542B2</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7252277B2</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7246740B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7230316B2</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7203021B1</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD540337S1</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7194611B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7190956B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7188322B2</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7184830B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7181378B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7172617B2</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7171360B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7160188B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7138089B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7132617B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7132785B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7122542B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7120250B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7117027B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7111788B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7112131B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7109939B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7106848B1</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7077710B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7073073B1</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD524296S1</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7066814B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7069163B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7063776B2</loc><lastmod>2006-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7060997B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7054686B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7039588B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7035456B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7015075B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7016730B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US70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https://patentgrep.com/patent/US5891193A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5890135A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5886683A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5884004A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5879235A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5879372A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5877487A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5875233A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5872399A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5869974A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870234A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5865168A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5865795A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5865824A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5862256A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5858813A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5853421A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5847661A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5847863A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5842977A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5840944A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5830184A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5827278A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5820918A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5816920A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818032A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5819042A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5814238A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5797944A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5794730A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5795311A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5796044A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5792123A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5790753A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5781681A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5774213A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5774834A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5754841A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5752244A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5748677A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5741462A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5736033A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5733300A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5734259A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5726883A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5720921A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5718288A</loc><lastmod>1998-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5715814A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5714119A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5714147A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5710057A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5707386A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5705415A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5702255A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5703692A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5683332A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5683370A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/USRE35650E</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5682540A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5668987A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5666393A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5658206A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5658328A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5653683A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5650636A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5643053A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5634267A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5631898A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5629370A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5617870A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5615824A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5617058A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5611337A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5607416A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5601612A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5603080A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5595567A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5593405A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5594275A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5590652A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5581229A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5562629A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5558086A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5557333A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5557346A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5548110A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5544342A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5541638A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5538897A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5535495A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5537647A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5533983A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5528076A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5526022A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5520692A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5521984A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5501744A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5494039A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5494639A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5492858A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5485667A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5482289A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5479448A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5475625A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5465714A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5456875A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5457105A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5457478A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5452385A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5450477A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5445610A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5442637A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5439222A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5436809A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5437032A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5431578A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5429596A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5425465A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5424517A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5412772A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5409144A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5409522A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5410649A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5405136A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5406263A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5388068A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5383875A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5383883A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5379776A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5378251A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5378316A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5371883A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5359348A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5359592A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5344068A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5344408A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5342407A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5332671A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5330992A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5329465A</loc><lastmod>1994-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5323452A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5319540A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5319638A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5316726A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5313960A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5312789A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5313381A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5305197A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5297833A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5295955A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5292341A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5288797A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5288986A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5287496A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5284130A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5283638A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5282244A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5275611A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5276268A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5273501A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5268164A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5267351A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5243238A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5228356A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5225922A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5221670A</loc><lastmod>1993-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5222152A</loc><lastmod>1993-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5220198A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5220593A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5218631A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5200993A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5198746A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5197114A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5185943A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5187096A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5187475A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5178289A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5176653A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5176659A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5161107A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5157893A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5157783A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5151107A</loc><lastmod>1992-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5141120A</loc><lastmod>1992-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5131415A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5127397A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5124927A</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5121345A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5119485A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5116227A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5117501A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5110752A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5111196A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5111395A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5109417A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5103382A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5098291A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5092849A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5086792A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5067158A</loc><lastmod>1991-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5060833A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5049141A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5046960A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5047215A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5040283A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5038800A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5027824A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5027241A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5024498A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5024529A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5020186A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5019104A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5019243A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5014779A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5016270A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5012519A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5004456A</loc><lastmod>1991-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4999787A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4996047A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4989011A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4982466A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4983996A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4976322A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4973265A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD311989S</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4954487A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4934352A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4935877A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4931932A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4918383A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4915113A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4910155A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4906816A</loc><lastmod>1990-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4900252A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4890619A</loc><lastmod>1990-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4875489A</loc><lastmod>1989-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4865593A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4846199A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4844512A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4836940A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4825850A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4818717A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4811357A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4803985A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4802836A</loc><lastmod>1989-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4792881A</loc><lastmod>1988-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4776472A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4757810A</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4742936A</loc><lastmod>1988-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4704029A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4698864A</loc><lastmod>1987-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4695283A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4684126A</loc><lastmod>1987-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4682010A</loc><lastmod>1987-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4677742A</loc><lastmod>1987-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4672957A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4671267A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4668365A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4659331A</loc><lastmod>1987-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4655561A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4655565A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4636505A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4618989A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4585005A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4563177A</loc><lastmod>1986-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4558704A</loc><lastmod>1985-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4548200A</loc><lastmod>1985-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4535820A</loc><lastmod>1985-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4516968A</loc><lastmod>1985-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4503854A</loc><lastmod>1985-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4499702A</loc><lastmod>1985-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4496149A</loc><lastmod>1985-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4471496A</loc><lastmod>1984-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4468200A</loc><lastmod>1984-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4459252A</loc><lastmod>1984-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4446171A</loc><lastmod>1984-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4436091A</loc><lastmod>1984-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4430760A</loc><lastmod>1984-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4431192A</loc><lastmod>1984-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4415771A</loc><lastmod>1983-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4415959A</loc><lastmod>1983-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4413314A</loc><lastmod>1983-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4400724A</loc><lastmod>1983-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4398216A</loc><lastmod>1983-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4379201A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4343927A</loc><lastmod>1982-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4341345A</loc><lastmod>1982-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4319336A</loc><lastmod>1982-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4310885A</loc><lastmod>1982-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4300760A</loc><lastmod>1981-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4230119A</loc><lastmod>1980-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4199035A</loc><lastmod>1980-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4185692A</loc><lastmod>1980-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4184197A</loc><lastmod>1980-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4152540A</loc><lastmod>1979-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4107892A</loc><lastmod>1978-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4101873A</loc><lastmod>1978-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4094310A</loc><lastmod>1978-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4079038A</loc><lastmod>1978-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4063551A</loc><lastmod>1977-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4024953A</loc><lastmod>1977-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US3947972A</loc><lastmod>1976-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US3937474A</loc><lastmod>1976-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10921760B2</loc><lastmod>2021-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10895202B1</loc><lastmod>2021-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10871756B2</loc><lastmod>2020-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US10610842B2</loc><lastmod>2020-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10531883B1</loc><lastmod>2020-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD869005S1</loc><lastmod>2019-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10413352B2</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD856545S1</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD855838S1</loc><lastmod>2019-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10366787B2</loc><lastmod>2019-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10357209B2</loc><lastmod>2019-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10226254B2</loc><lastmod>2019-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10186254B2</loc><lastmod>2019-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US10120354B1</loc><lastmod>2018-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10076876B2</loc><lastmod>2018-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10051600B1</loc><lastmod>2018-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD824544S1</loc><lastmod>2018-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9896696B2</loc><lastmod>2018-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9869536B2</loc><lastmod>2018-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD806879S1</loc><lastmod>2018-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9813812B2</loc><lastmod>2017-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD802028S1</loc><lastmod>2017-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9781144B1</loc><lastmod>2017-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9681882B2</loc><lastmod>2017-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD781835S1</loc><lastmod>2017-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9591020B1</loc><lastmod>2017-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9549573B2</loc><lastmod>2017-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD756620S1</loc><lastmod>2016-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD756958S1</loc><lastmod>2016-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9311308B2</loc><lastmod>2016-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9271728B2</loc><lastmod>2016-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9229905B1</loc><lastmod>2016-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9173656B2</loc><lastmod>2015-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9151646B2</loc><lastmod>2015-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9141995B1</loc><lastmod>2015-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD736971S1</loc><lastmod>2015-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US9081952B2</loc><lastmod>2015-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9064874B2</loc><lastmod>2015-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9011463B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8981966B2</loc><lastmod>2015-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8958812B2</loc><lastmod>2015-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8923052B2</loc><lastmod>2014-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8900616B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD716334S1</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8851441B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8778020B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD707336S1</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8747458B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8700137B2</loc><lastmod>2014-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8684904B2</loc><lastmod>2014-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8680450B2</loc><lastmod>2014-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8632547B2</loc><lastmod>2014-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8609518B2</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8612641B1</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8596013B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8589541B2</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD690728S1</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8521972B1</loc><lastmod>2013-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8390980B2</loc><lastmod>2013-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8371310B2</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8366629B2</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD673363S1</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8323264B2</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8325059B2</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8294330B1</loc><lastmod>2012-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8284102B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8240067B2</loc><lastmod>2012-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD665157S1</loc><lastmod>2012-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8214364B2</loc><lastmod>2012-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8206423B2</loc><lastmod>2012-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8195133B2</loc><lastmod>2012-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8195837B2</loc><lastmod>2012-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8179809B1</loc><lastmod>2012-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8175376B2</loc><lastmod>2012-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8167216B2</loc><lastmod>2012-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8167951B2</loc><lastmod>2012-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8168848B2</loc><lastmod>2012-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8126735B2</loc><lastmod>2012-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8116307B1</loc><lastmod>2012-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8100946B2</loc><lastmod>2012-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8103361B2</loc><lastmod>2012-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8098304B2</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8086445B2</loc><lastmod>2011-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8070694B2</loc><lastmod>2011-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8065763B2</loc><lastmod>2011-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8056635B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8034049B2</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD645817S1</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8018440B2</loc><lastmod>2011-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8004042B2</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7981123B2</loc><lastmod>2011-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7953615B2</loc><lastmod>2011-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7945636B2</loc><lastmod>2011-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD638005S1</loc><lastmod>2011-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7901891B2</loc><lastmod>2011-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7887431B2</loc><lastmod>2011-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7873485B2</loc><lastmod>2011-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7861122B2</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7846175B2</loc><lastmod>2010-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD628208S1</loc><lastmod>2010-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7831693B2</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7822967B2</loc><lastmod>2010-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7805706B1</loc><lastmod>2010-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7772039B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD621258S1</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7768386B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7736296B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7738968B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7733069B2</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7723560B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7714709B1</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7680770B1</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7670329B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7641126B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7639982B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7634533B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7629966B2</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7626569B2</loc><lastmod>2009-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7621929B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD601181S1</loc><lastmod>2009-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7591848B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7588563B2</loc><lastmod>2009-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD599363S1</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7577751B2</loc><lastmod>2009-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7571007B2</loc><lastmod>2009-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7566432B2</loc><lastmod>2009-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7564855B1</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7539646B2</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD593107S1</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7522377B1</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7514075B2</loc><lastmod>2009-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7500911B2</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7491205B1</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7484103B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7456476B2</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7454002B1</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7451397B2</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7438712B2</loc><lastmod>2008-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7433920B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7413734B2</loc><lastmod>2008-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7354270B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7345159B2</loc><lastmod>2008-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD563093S1</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7329608B2</loc><lastmod>2008-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7324387B1</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7319806B1</loc><lastmod>2008-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7313308B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7306624B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7304587B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7282302B2</loc><lastmod>2007-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7267652B2</loc><lastmod>2007-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7258194B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD546893S1</loc><lastmod>2007-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7226482B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7222852B2</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD540898S1</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7203887B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7190696B1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7191131B1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7181523B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7172038B2</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7172052B2</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7171190B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7166056B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7152604B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7155410B1</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7143428B1</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7126738B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7121358B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7116058B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7103377B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7103556B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7089612B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7086897B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7082993B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7085361B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7076283B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7076475B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7072315B1</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7072909B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7047591B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7048051B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7033498B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7020488B1</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6997255B2</loc><lastmod>2006-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6989115B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6989972B1</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6983178B2</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6966832B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/pat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04-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6719887B2</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6720866B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6721138B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6712481B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6709457B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6708153B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6701160B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6694436B1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6688523B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6689102B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6685657B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682899B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6673684B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD484979S1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6663635B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6664762B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6657642B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6658297B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6646297B2</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6647384B2</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6636581B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6629553B2</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6624245B2</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6620313B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6622095B2</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6616313B2</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6611590B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6601211B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6584267B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6579695B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6574319B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6561690B2</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6544194B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6546017B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6540725B1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6537315B2</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6538635B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6539249B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6534524B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6535210B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6532299B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6528311B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6528977B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529829B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529932B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6514290B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6514805B2</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6515100B2</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6499042B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6482647B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6480497B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6475150B2</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6475159B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6475779B2</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6469540B2</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6470219B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6465910B2</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6462722B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6457206B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6458589B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6458867B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6459787B2</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6456334B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6443841B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6438622B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6433914B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6429016B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6429037B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6427124B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6424326B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6413245B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6413536B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6413774B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6408224B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6404665B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6387702B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6388999B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6389308B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6383172B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6383213B2</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6374684B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6376787B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6377112B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6368621B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6370688B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD455433S1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6366863B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6358270B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6353672B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6353743B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6350613B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6346741B1</loc><lastmod>2002-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6340337B2</loc><lastmod>2002-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6337683B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6335564B1</loc><lastmod>2002-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6333410B1</loc><lastmod>2001-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6328106B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6328395B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6329336B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6317466B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317472B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6312911B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6310889B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6297955B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6293967B1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6289124B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6289484B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6283967B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/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l><loc>https://patentgrep.com/patent/US6077499A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6078943A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6074170A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6074971A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6071188A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6067357A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6059727A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6059793A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6060443A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6061684A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6057598A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057655A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057802A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6058391A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6047222A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6033383A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6031738A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6024727A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6026125A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6023679A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6018697A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6002771A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD417504S</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5995963A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5982304A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5973391A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5968561A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5969582A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD414535S</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5954047A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956626A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5951695A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5950225A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5933818A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5916664A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5917931A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5912124A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5907597A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5896443A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5892554A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5884990A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5881719A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5881225A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5871455A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5873043A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5865755A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5862290A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5850624A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5844572A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5844945A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5839956A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5840077A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5841840A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5835405A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5829723A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5828080A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5825862A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5826252A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5826253A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5820554A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5821058A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5821399A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/USRE35920E</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5816937A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5815794A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5810009A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5810867A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812750A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5813013A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807627A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5805974A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5796819A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5793610A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5785725A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5780454A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5777605A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5778132A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5766238A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5767699A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5754754A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5749656A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5746608A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5738708A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5740256A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5735791A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5736103A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737025A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737710A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5732077A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5732334A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5724976A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5725472A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5720717A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5715815A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5717172A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5711666A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5701155A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5701202A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5701233A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5693034A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5693570A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5694019A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5690807A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5689628A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5681300A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5680328A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5675329A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5669829A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5667028A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5664968A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5665822A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5666538A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5659327A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5657150A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5643238A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5638588A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5638103A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5636173A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5636251A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5632631A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5634199A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5627092A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5622166A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5621845A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5617417A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5604951A</loc><lastmod>1997-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5603315A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5602982A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599300A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5592736A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5594080A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5594830A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5584819A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5570684A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5565145A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5546935A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5540676A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5541868A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5514155A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5504538A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5504803A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5491511A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5488429A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5482858A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5477304A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5474571A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5475839A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5470345A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5470483A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5470787A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5471102A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5466219A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5466223A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5464763A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5465142A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5465163A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5445142A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5437619A</loc><lastmod>1995-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5436639A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5428190A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5425704A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5426683A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5423812A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5418908A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5415528A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5416917A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5411467A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5411513A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5411876A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5408746A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5404127A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5401221A</loc><lastmod>1995-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5393593A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5391152A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5390325A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5380288A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5373290A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5362055A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5363475A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5359637A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5349855A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5346861A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5344691A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5339737A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5339390A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5339434A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5335382A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5318524A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5302914A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USRE34584E</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5301350A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5297794A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5295203A</loc><lastmod>1994-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5289558A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5280792A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5278480A</loc><lastmod>1994-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5265579A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5266386A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5247494A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5242462A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5232549A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5217539A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5209816A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5201732A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5198468A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5194341A</loc><lastmod>1993-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5188607A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5176650A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5175384A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5161042A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5156641A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5157779A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5155423A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5145609A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5127400A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5126286A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5122129A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5117225A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5102829A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5098676A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5099226A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5099510A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5088971A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5089954A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD323333S</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5075079A</loc><lastmod>1991-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5072944A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5073021A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5067503A</loc><lastmod>1991-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5065501A</loc><lastmod>1991-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5056892A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5045048A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5036921A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD318170S</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5003621A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5000752A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4996077A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4996705A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4987136A</loc><lastmod>1991-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4971034A</loc><lastmod>1990-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4972503A</loc><lastmod>1990-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4964866A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4954878A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4952357A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4953122A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4950266A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4947302A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4935028A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4922432A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4914907A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4911161A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4908867A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4894975A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4895428A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4896015A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4885803A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4880592A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4875187A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4867173A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4855110A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4834831A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4832341A</loc><lastmod>1989-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4828649A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4811408A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4802223A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4794001A</loc><lastmod>1988-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4791540A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4786352A</loc><lastmod>1988-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4769027A</loc><lastmod>1988-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4767026A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4765143A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4761699A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4755865A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4751732A</loc><lastmod>1988-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4739474A</loc><lastmod>1988-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4737173A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4735716A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4734227A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4719907A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4716273A</loc><lastmod>1987-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4712548A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4706313A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4701095A</loc><lastmod>1987-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4669033A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4665925A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4664939A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4640489A</loc><lastmod>1987-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4636099A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4625962A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4595009A</loc><lastmod>1986-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4585303A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4573458A</loc><lastmod>1986-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4550502A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4528316A</loc><lastmod>1985-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4491179A</loc><lastmod>1985-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4476116A</loc><lastmod>1984-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4473928A</loc><lastmod>1984-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4453545A</loc><lastmod>1984-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4439197A</loc><lastmod>1984-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4417588A</loc><lastmod>1983-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4401162A</loc><lastmod>1983-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4375828A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375217A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4373526A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4361697A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4347665A</loc><lastmod>1982-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4322298A</loc><lastmod>1982-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4306286A</loc><lastmod>1981-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4292974A</loc><lastmod>1981-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4282267A</loc><lastmod>1981-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4273999A</loc><lastmod>1981-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4254931A</loc><lastmod>1981-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4215369A</loc><lastmod>1980-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4174875A</loc><lastmod>1979-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4136162A</loc><lastmod>1979-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4135156A</loc><lastmod>1979-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4124109A</loc><lastmod>1978-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4105974A</loc><lastmod>1978-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4103514A</loc><lastmod>1978-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4083003A</loc><lastmod>1978-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4070693A</loc><lastmod>1978-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4057394A</loc><lastmod>1977-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4055491A</loc><lastmod>1977-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4052620A</loc><lastmod>1977-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US3973558A</loc><lastmod>1976-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US3966317A</loc><lastmod>1976-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US10964664B2</loc><lastmod>2021-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10854194B2</loc><lastmod>2020-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10827913B2</loc><lastmod>2020-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10506543B1</loc><lastmod>2019-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD857250S1</loc><lastmod>2019-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US10373158B1</loc><lastmod>2019-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10357206B2</loc><lastmod>2019-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10231747B2</loc><lastmod>2019-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10221856B2</loc><lastmod>2019-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10185542B2</loc><lastmod>2019-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD827871S1</loc><lastmod>2018-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10025473B2</loc><lastmod>2018-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10017760B2</loc><lastmod>2018-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9885551B2</loc><lastmod>2018-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9850422B2</loc><lastmod>2017-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9824216B1</loc><lastmod>2017-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD802373S1</loc><lastmod>2017-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9743932B2</loc><lastmod>2017-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9705880B2</loc><lastmod>2017-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9638194B2</loc><lastmod>2017-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9632875B2</loc><lastmod>2017-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9635649B1</loc><lastmod>2017-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD781905S1</loc><lastmod>2017-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9591010B1</loc><lastmod>2017-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9567645B2</loc><lastmod>2017-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9563201B1</loc><lastmod>2017-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9564450B2</loc><lastmod>2017-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9527605B1</loc><lastmod>2016-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD775148S1</loc><lastmod>2016-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9497136B1</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD770763S1</loc><lastmod>2016-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9467219B2</loc><lastmod>2016-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD767756S1</loc><lastmod>2016-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9435455B2</loc><lastmod>2016-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9428192B2</loc><lastmod>2016-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US9423318B2</loc><lastmod>2016-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9419951B1</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD763271S1</loc><lastmod>2016-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9399256B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9356250B2</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9325067B2</loc><lastmod>2016-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD751797S1</loc><lastmod>2016-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD748527S1</loc><lastmod>2016-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9232944B2</loc><lastmod>2016-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9186199B2</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD741897S1</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD738907S1</loc><lastmod>2015-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9070243B1</loc><lastmod>2015-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US9056396B1</loc><lastmod>2015-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9054317B2</loc><lastmod>2015-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9049584B2</loc><lastmod>2015-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9037975B1</loc><lastmod>2015-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9009334B1</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD726735S1</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9002477B2</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9003035B1</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8981355B2</loc><lastmod>2015-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8917169B2</loc><lastmod>2014-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8910819B2</loc><lastmod>2014-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD719186S1</loc><lastmod>2014-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8896054B2</loc><lastmod>2014-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8834289B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8810468B2</loc><lastmod>2014-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8811991B2</loc><lastmod>2014-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8801394B2</loc><lastmod>2014-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8777945B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8773312B1</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8765380B2</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8719423B2</loc><lastmod>2014-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8694772B2</loc><lastmod>2014-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8688147B2</loc><lastmod>2014-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8675455B1</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8676918B2</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8640521B2</loc><lastmod>2014-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8603159B2</loc><lastmod>2013-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8562618B2</loc><lastmod>2013-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8556778B1</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8558759B1</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8512242B2</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8510428B2</loc><lastmod>2013-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8489854B1</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8472119B1</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8473066B2</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8460231B2</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD684185S1</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8413247B2</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8403942B2</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8385971B2</loc><lastmod>2013-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8378407B2</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD671718S1</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8289185B2</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8277470B2</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8271336B2</loc><lastmod>2012-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8263125B2</loc><lastmod>2012-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8252042B2</loc><lastmod>2012-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8246634B2</loc><lastmod>2012-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD665809S1</loc><lastmod>2012-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8236012B2</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8238318B1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8221345B2</loc><lastmod>2012-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8211130B2</loc><lastmod>2012-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8178995B2</loc><lastmod>2012-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8167894B2</loc><lastmod>2012-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD656118S1</loc><lastmod>2012-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8134794B1</loc><lastmod>2012-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8108623B2</loc><lastmod>2012-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8099341B2</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8075616B2</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8078528B1</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8052751B2</loc><lastmod>2011-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8034145B2</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8036729B2</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD646316S1</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8020657B2</loc><lastmod>2011-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8005759B2</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7985164B2</loc><lastmod>2011-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7941103B2</loc><lastmod>2011-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7935119B2</loc><lastmod>2011-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7931103B2</loc><lastmod>2011-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7933929B1</loc><lastmod>2011-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7930402B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD634745S1</loc><lastmod>2011-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7907996B2</loc><lastmod>2011-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7899764B2</loc><lastmod>2011-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7893560B2</loc><lastmod>2011-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD630630S1</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7822454B1</loc><lastmod>2010-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7792297B1</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD622854S1</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7781979B2</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7783362B2</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7776076B2</loc><lastmod>2010-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD621438S1</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7770165B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7762726B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7758521B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7755472B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7746764B2</loc><lastmod>2010-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD618516S1</loc><lastmod>2010-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7730486B2</loc><lastmod>2010-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7720322B2</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7708762B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7693486B2</loc><lastmod>2010-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7676294B2</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7669263B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7662409B2</loc><lastmod>2010-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7620565B2</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7615016B2</loc><lastmod>2009-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7609875B2</loc><lastmod>2009-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7588033B2</loc><lastmod>2009-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7563869B2</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7558625B2</loc><lastmod>2009-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7553745B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7555110B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7535456B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7531002B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7523401B1</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7496982B2</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD587725S1</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD587008S1</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7491163B2</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7487474B2</loc><lastmod>2009-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7473222B2</loc><lastmod>2009-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7470254B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7455622B2</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7457382B1</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7453217B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7450992B1</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7444206B2</loc><lastmod>2008-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7435218B2</loc><lastmod>2008-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7435262B2</loc><lastmod>2008-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7424680B2</loc><lastmod>2008-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7421410B1</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7405704B1</loc><lastmod>2008-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7391934B2</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7387571B2</loc><lastmod>2008-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7376386B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7369856B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7363591B2</loc><lastmod>2008-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7356498B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7349885B2</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7349920B1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7344452B2</loc><lastmod>2008-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7340679B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD561204S1</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7307876B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD557361S1</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7305694B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7264619B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7258493B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7255650B2</loc><lastmod>2007-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7247164B1</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7235088B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7218310B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7197559B2</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7193589B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7190061B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD538182S1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7184811B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7177794B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7168935B1</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7166125B1</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7167713B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7147059B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7149772B1</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD532067S1</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7127860B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7126857B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7127298B1</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7117067B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7112159B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7098907B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7081377B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7081619B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD525609S1</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7080026B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7070775B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7072745B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7072807B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7063615B2</loc><lastmod>2006-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7056303B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7058628B1</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7044230B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7040321B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7041052B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7042360B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7029477B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7027997B1</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7023009B2</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7020719B1</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7008226B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7004852B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7007074B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD514558S1</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6983251B1</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6978188B1</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6975959B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6972367B2</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6965784B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6951053B2</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6943678B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6941199B1</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6937576B1</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6934934B1</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6925338B2</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6908008B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6909837B1</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6903820B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6889854B2</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6892237B1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6886026B1</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6873054B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6870966B1</loc><lastmod>2005-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6855155B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6853731B1</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6844885B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6832542B2</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6833979B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6832120B1</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6826696B1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6817986B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6820061B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6813733B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6802772B1</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6804555B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6788527B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6783004B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6772174B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6761008B2</loc><lastmod>2004-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6756741B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6757862B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6753883B2</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD491925S1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6749617B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6746426B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6746489B2</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6740345B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6740488B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6735693B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6730112B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6730117B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726676B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6722916B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6715679B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6714810B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6715003B1</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6708051B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6699243B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6697629B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6694334B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6689075B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690185B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6687007B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6684255B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6680700B2</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6680903B1</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6673064B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6669578B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6669831B2</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6661870B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6656424B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6650249B2</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6641606B2</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6642573B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6638477B1</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6640302B1</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6636879B1</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6631803B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6632219B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6632224B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6630155B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6622874B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6623491B2</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6625751B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6616659B1</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6605428B2</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6594496B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6585707B2</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6587915B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6584548B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6581046B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6577311B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6565387B2</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6566997B1</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6556950B1</loc><lastmod>2003-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6547725B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6548396B2</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6548842B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6549930B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6540559B1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6540786B2</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6537279B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6539204B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6534723B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6531322B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6527799B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6524336B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6517437B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD469753S1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6506602B1</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6501441B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6491116B2</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6491660B2</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD466108S1</loc><lastmod>2002-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6484204B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6478753B2</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6475170B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6467477B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6462760B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6463145B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6458258B2</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6455340B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6453003B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6453007B2</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6440645B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6431175B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6429029B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6421212B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6411458B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6411947B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6397547B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6391060B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6393482B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD456938S1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6381105B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6367550B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6364884B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6365185B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6357065B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6351573B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6349275B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6343302B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6340533B1</loc><lastmod>2002-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6330618B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6327581B1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6324675B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD451079S1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6319285B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6321106B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6313745B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6307894B2</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6304850B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6295977B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6295463B1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6282056B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6264699B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6263049B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD445096S1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6259074B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6256370B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6247025B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6240421B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6231506B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6228119B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6224624B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6221103B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6217574B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6218316B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6209023B1</loc><lastmod>2001-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6195732B1</loc><lastmod>2001-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6190234B1</loc><lastmod>2001-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6188747B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6172521B2</loc><lastmod>2001-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6162055A</loc><lastmod>2000-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6163155A</loc><lastmod>2000-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6160986A</loc><lastmod>2000-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6154659A</loc><lastmod>2000-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6149540A</loc><lastmod>2000-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6150839A</loc><lastmod>2000-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6151234A</loc><lastmod>2000-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6145715A</loc><lastmod>2000-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6126590A</loc><lastmod>2000-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6128298A</loc><lastmod>2000-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6117068A</loc><lastmod>2000-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6117635A</loc><lastmod>2000-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6108662A</loc><lastmod>2000-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6102402A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6102942A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6103521A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6104158A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6104754A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6100954A</loc><lastmod>2000-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6093557A</loc><lastmod>2000-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6083206A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6085195A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6081262A</loc><lastmod>2000-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6077543A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6077731A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6073851A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD426567S</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6073168A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6067541A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6067595A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6063297A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6061337A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6057754A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6050097A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6049786A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6047201A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6047255A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6047283A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6042253A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6042784A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6041295A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6035936A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6031711A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6026175A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6023762A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6017143A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6016497A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6008980A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6009350A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5997471A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5999195A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5996024A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5988346A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991898A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5980064A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5980385A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5983197A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5977318A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5972369A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5973388A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5973619A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5973760A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5974395A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5966763A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5968126A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5964771A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5964983A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5966696A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5959245A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5954744A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956681A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5951235A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5947238A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5945660A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5941706A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5943478A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5940153A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5931824A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5933141A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5930754A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5921652A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5918002A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5911045A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5908598A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5908782A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5903178A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5901060A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5897556A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5898673A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5892575A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5880131A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5871462A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868392A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5869080A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870686A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870770A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5867268A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5862244A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5858653A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5853409A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5849327A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5846208A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5848393A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5842973A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5835156A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5828837A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5828979A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5822886A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5824805A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5826268A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5818898A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5810463A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812067A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812533A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812562A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5802719A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5799734A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5800514A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5800832A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5796580A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5787466A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5782743A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5779576A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5779839A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5772966A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5769862A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5755783A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5751806A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5746619A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5749041A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5743904A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5741288A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5741516A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5738105A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5736476A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5734371A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5722482A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5721603A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5721779A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5714041A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5715526A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5709077A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5707393A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5706286A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5702376A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5694920A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5695998A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5683400A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD385542S</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5674394A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5664204A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD382771S</loc><lastmod>1997-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5657607A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5658443A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5656013A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5653887A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5643396A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5644020A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5644720A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5641876A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5642153A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5642261A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD379738S</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5634895A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5631337A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5631844A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5629020A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5627759A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5624303A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5625458A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5625825A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5621577A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5616222A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5617540A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5615341A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5612964A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5603706A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5601947A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5598682A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5595271A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5592501A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5584285A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5574815A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5574859A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5571149A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5572052A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5568030A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5568246A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5561526A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5559952A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5547457A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5545206A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5546385A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5528397A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5520703A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5518996A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5517646A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5514163A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5512879A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5510828A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5506166A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5502339A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5497769A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5491463A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5488423A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5486165A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5486170A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5481256A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5472417A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5469851A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5465359A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5460595A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5449379A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5443985A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441490A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5439386A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5433384A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5432526A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5421987A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5422252A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5421028A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5417692A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5413599A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5414514A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5403518A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5397303A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5398113A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5396085A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5390742A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5384771A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5381137A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5381302A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5374942A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5375243A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5367316A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5367577A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5358504A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5354562A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5354772A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5353036A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD350582S</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5341414A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5339318A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5333692A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5331958A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5333175A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5320603A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5321353A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5321579A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5302606A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5296335A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5296884A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5290361A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5269369A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5269793A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5267979A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5267998A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5264201A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5259394A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5256117A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5242385A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5242759A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5235634A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5231000A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5226423A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5227730A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5220512A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5211636A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5212667A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5206963A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5208111A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5204004A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5201308A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5187076A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5183042A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5175975A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5176685A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5167663A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5160881A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5161103A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5156591A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5148498A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5141556A</loc><lastmod>1992-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5136502A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5133360A</loc><lastmod>1992-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5128855A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5125888A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5119555A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5113585A</loc><lastmod>1992-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5114678A</loc><lastmod>1992-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5112228A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5109528A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5103376A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5101424A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5098184A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5094614A</loc><lastmod>1992-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5092474A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5092879A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5082007A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5073371A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5073446A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5071435A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5060669A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5059199A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD320624S</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5035702A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5030204A</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5023710A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4996083A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4976700A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4964837A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4955885A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4954952A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4952214A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4945896A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4945549A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4943414A</loc><lastmod>1990-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4932943A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4929238A</loc><lastmod>1990-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4927623A</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4924875A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4911691A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4911782A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4910794A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4903897A</loc><lastmod>1990-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4903317A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4895841A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4886183A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4882579A</loc><lastmod>1989-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4880078A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4873841A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4862893A</loc><lastmod>1989-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4853893A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4851065A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4846153A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4840568A</loc><lastmod>1989-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4836733A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4834740A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4831551A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4828837A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4813493A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4805788A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4804380A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4800890A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4781677A</loc><lastmod>1988-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4774091A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4772268A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4761146A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4759348A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4755930A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4753370A</loc><lastmod>1988-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4739514A</loc><lastmod>1988-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4734564A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4728762A</loc><lastmod>1988-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4692148A</loc><lastmod>1987-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4690175A</loc><lastmod>1987-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4690825A</loc><lastmod>1987-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4687469A</loc><lastmod>1987-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4688210A</loc><lastmod>1987-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4674125A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4668155A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4638359A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4632842A</loc><lastmod>1986-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4620539A</loc><lastmod>1986-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4619508A</loc><lastmod>1986-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4619612A</loc><lastmod>1986-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4617916A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4610256A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4610900A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4600357A</loc><lastmod>1986-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4596568A</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4593702A</loc><lastmod>1986-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4587520A</loc><lastmod>1986-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4540231A</loc><lastmod>1985-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4527557A</loc><lastmod>1985-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4520189A</loc><lastmod>1985-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4518397A</loc><lastmod>1985-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4515593A</loc><lastmod>1985-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4513469A</loc><lastmod>1985-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4513895A</loc><lastmod>1985-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4503023A</loc><lastmod>1985-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4495550A</loc><lastmod>1985-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4493694A</loc><lastmod>1985-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4467139A</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD275204S</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4444878A</loc><lastmod>1984-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD272963S</loc><lastmod>1984-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4425112A</loc><lastmod>1984-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4403286A</loc><lastmod>1983-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4393277A</loc><lastmod>1983-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4333072A</loc><lastmod>1982-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4315781A</loc><lastmod>1982-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4301802A</loc><lastmod>1981-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4302810A</loc><lastmod>1981-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4300242A</loc><lastmod>1981-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4300294A</loc><lastmod>1981-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4295218A</loc><lastmod>1981-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4271827A</loc><lastmod>1981-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4255796A</loc><lastmod>1981-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4254169A</loc><lastmod>1981-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4247203A</loc><lastmod>1981-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4232861A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4228853A</loc><lastmod>1980-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4222068A</loc><lastmod>1980-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4210138A</loc><lastmod>1980-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4199024A</loc><lastmod>1980-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4187979A</loc><lastmod>1980-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4161949A</loc><lastmod>1979-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4139619A</loc><lastmod>1979-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4112502A</loc><lastmod>1978-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4071689A</loc><lastmod>1978-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4065341A</loc><lastmod>1977-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4048619A</loc><lastmod>1977-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4007871A</loc><lastmod>1977-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US3991770A</loc><lastmod>1976-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US3980805A</loc><lastmod>1976-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US3960757A</loc><lastmod>1976-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US3957654A</loc><lastmod>1976-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US3945379A</loc><lastmod>1976-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US11088099B2</loc><lastmod>2021-08-10</lastmod></url><url><loc>https://patentgrep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stmod></url><url><loc>https://patentgrep.com/patent/US8006691B2</loc><lastmod>2011-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7996087B2</loc><lastmod>2011-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7979104B2</loc><lastmod>2011-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD639800S1</loc><lastmod>2011-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7955261B2</loc><lastmod>2011-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD637589S1</loc><lastmod>2011-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7933639B2</loc><lastmod>2011-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7927274B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7927371B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7925352B2</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7918879B2</loc><lastmod>2011-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7917505B2</loc><lastmod>2011-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7896873B2</loc><lastmod>2011-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7891354B2</loc><lastmod>2011-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7892173B2</loc><lastmod>2011-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7889193B2</loc><lastmod>2011-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7883538B2</loc><lastmod>2011-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7850732B2</loc><lastmod>2010-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7842068B2</loc><lastmod>2010-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7835504B1</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7824191B1</loc><lastmod>2010-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7818525B1</loc><lastmod>2010-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7805362B1</loc><lastmod>2010-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7794450B2</loc><lastmod>2010-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7795629B2</loc><lastmod>2010-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7792801B2</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7788040B2</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7788536B1</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD622052S1</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7766925B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7763080B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7743530B2</loc><lastmod>2010-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7745609B2</loc><lastmod>2010-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD616743S1</loc><lastmod>2010-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7721521B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7717113B2</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7678151B2</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7680543B2</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD611407S1</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7666188B2</loc><lastmod>2010-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7659521B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7657252B2</loc><lastmod>2010-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD608159S1</loc><lastmod>2010-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7645232B2</loc><lastmod>2010-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7644414B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7639201B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7626021B2</loc><lastmod>2009-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7621869B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7616990B2</loc><lastmod>2009-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7611487B2</loc><lastmod>2009-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7603826B1</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7577667B2</loc><lastmod>2009-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7562658B2</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD596626S1</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://pa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https://patentgrep.com/patent/US5899859A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5900848A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5901352A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5898668A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5891024A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5891453A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5891753A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5892583A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5888200A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5889326A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5890189A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5885573A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5886056A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882335A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5880877A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5878309A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5866337A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5866895A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5860281A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5861936A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5862233A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5858398A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5859967A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5854189A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5851465A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5846737A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5848231A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5841692A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5839097A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5827015A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5826236A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5817111A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5815664A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5810923A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812780A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5809512A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5804318A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5800440A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5800495A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5800552A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5797892A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5795453A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5796936A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5792151A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5782879A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5784032A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5772668A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5755782A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5743860A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5741668A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5740430A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5737742A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5728154A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5726893A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5721910A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5716396A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5715337A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5713019A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5713075A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5701666A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5698195A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5699161A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5696675A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5693233A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5690244A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5689619A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5683345A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5683367A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5680944A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5676139A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5677835A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5675739A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5672050A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5668890A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5662712A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5657625A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5657748A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5647104A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5649295A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5645079A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5645567A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5646001A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5636645A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5638504A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5633907A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5628921A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5623931A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5625863A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5623311A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5618096A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5618287A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5618698A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5614396A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5610729A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5607980A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5601568A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5602919A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599420A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5599638A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5596706A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5592493A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5583024A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5583977A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5577500A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5569578A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5564698A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5565004A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5566297A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5555191A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5549666A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5537017A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5531353A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5529577A</loc><lastmod>1996-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5522834A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5514093A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5504491A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5498809A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5497488A</loc><lastmod>1996-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5494038A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5494296A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5493177A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5487889A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5486999A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5481647A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5474895A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5471326A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5467537A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5469194A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5465321A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5463446A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5461488A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5454721A</loc><lastmod>1995-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5443492A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441821A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5439483A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5440678A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5440699A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5433280A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5433442A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5429733A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD359920S</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5412689A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5407024A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5404458A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5398670A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5398681A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5398021A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5395308A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5394322A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5389071A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385909A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5371547A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5369415A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5350413A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5348620A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5347287A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5329705A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5330452A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5331059A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5321618A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5308318A</loc><lastmod>1994-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5306350A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD346212S</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5301941A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5302956A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5300054A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5294792A</loc><lastmod>1994-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5292320A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5288293A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5282776A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5280154A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5276907A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5270920A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5267955A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5267965A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5261153A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5252294A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5252811A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5253167A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5246451A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5235630A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5224475A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5224936A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5225978A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5218956A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5218427A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5214530A</loc><lastmod>1993-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5209476A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5209748A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5210824A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5208031A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5206929A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5203135A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5195877A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5178135A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5178931A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5167662A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5162248A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5137845A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5133347A</loc><lastmod>1992-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5134464A</loc><lastmod>1992-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5127914A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5118361A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5113428A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5113523A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5106386A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5103081A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5100098A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5100426A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5098843A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5095624A</loc><lastmod>1992-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5092891A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5088665A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5076441A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5071438A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5065364A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5061841A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5046375A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5043548A</loc><lastmod>1991-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5038713A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5035723A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5031612A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5025936A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5022472A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5015845A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5013315A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5014293A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5011496A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4995868A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4993030A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4983259A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4977655A</loc><lastmod>1990-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4975756A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4972461A</loc><lastmod>1990-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4967744A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4965838A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4942184A</loc><lastmod>1990-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4933743A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4928005A</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4923598A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4921293A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4918603A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4915745A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4916056A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4898471A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4898579A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4872452A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4845035A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4832198A</loc><lastmod>1989-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4833702A</loc><lastmod>1989-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4830531A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4831494A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4824639A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4825052A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4821097A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4819228A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4787896A</loc><lastmod>1988-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4778054A</loc><lastmod>1988-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4777595A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4772269A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4773011A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4763426A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4756709A</loc><lastmod>1988-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4757324A</loc><lastmod>1988-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4741524A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4710030A</loc><lastmod>1987-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4706687A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4696074A</loc><lastmod>1987-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4686698A</loc><lastmod>1987-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4678679A</loc><lastmod>1987-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4671954A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4664289A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4664652A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4663706A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4657003A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4653090A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4642411A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4633462A</loc><lastmod>1986-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4624673A</loc><lastmod>1986-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4612132A</loc><lastmod>1986-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4597033A</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4591965A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4589349A</loc><lastmod>1986-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4568649A</loc><lastmod>1986-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4563417A</loc><lastmod>1986-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD281641S</loc><lastmod>1985-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4542104A</loc><lastmod>1985-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4539987A</loc><lastmod>1985-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4528444A</loc><lastmod>1985-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4526695A</loc><lastmod>1985-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4524805A</loc><lastmod>1985-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4516590A</loc><lastmod>1985-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4505720A</loc><lastmod>1985-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4474896A</loc><lastmod>1984-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4470674A</loc><lastmod>1984-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4471003A</loc><lastmod>1984-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4458677A</loc><lastmod>1984-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4446917A</loc><lastmod>1984-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4441495A</loc><lastmod>1984-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4429693A</loc><lastmod>1984-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4429320A</loc><lastmod>1984-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4414148A</loc><lastmod>1983-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4414316A</loc><lastmod>1983-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4407008A</loc><lastmod>1983-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4390973A</loc><lastmod>1983-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4388922A</loc><lastmod>1983-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4387848A</loc><lastmod>1983-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4377526A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4372629A</loc><lastmod>1983-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4365376A</loc><lastmod>1982-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4361848A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4346376A</loc><lastmod>1982-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4310584A</loc><lastmod>1982-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4306862A</loc><lastmod>1981-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4290114A</loc><lastmod>1981-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4271664A</loc><lastmod>1981-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4268499A</loc><lastmod>1981-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4257084A</loc><lastmod>1981-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4247908A</loc><lastmod>1981-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4207893A</loc><lastmod>1980-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4201224A</loc><lastmod>1980-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4191193A</loc><lastmod>1980-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4183079A</loc><lastmod>1980-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4174822A</loc><lastmod>1979-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4164628A</loc><lastmod>1979-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4150250A</loc><lastmod>1979-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4142307A</loc><lastmod>1979-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4133457A</loc><lastmod>1979-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4097935A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4090338A</loc><lastmod>1978-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4079028A</loc><lastmod>1978-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4064211A</loc><lastmod>1977-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4044376A</loc><lastmod>1977-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4020830A</loc><lastmod>1977-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US3999946A</loc><lastmod>1976-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US3996449A</loc><lastmod>1976-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US3979778A</loc><lastmod>1976-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US11073976B2</loc><lastmod>2021-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US10879212B2</loc><lastmod>2020-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US10750252B2</loc><lastmod>2020-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10743051B1</loc><lastmod>2020-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US10735829B2</loc><lastmod>2020-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10707087B2</loc><lastmod>2020-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10693872B1</loc><lastmod>2020-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10598258B2</loc><lastmod>2020-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10543048B2</loc><lastmod>2020-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD869445S1</loc><lastmod>2019-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10469192B2</loc><lastmod>2019-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10469228B2</loc><lastmod>2019-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10433900B2</loc><lastmod>2019-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US10430887B1</loc><lastmod>2019-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10419468B2</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD857248S1</loc><lastmod>2019-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD855221S1</loc><lastmod>2019-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10265117B2</loc><lastmod>2019-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD829937S1</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD819944S1</loc><lastmod>2018-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD806082S1</loc><lastmod>2017-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9838417B1</loc><lastmod>2017-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9838497B2</loc><lastmod>2017-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9787705B1</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9736179B2</loc><lastmod>2017-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9658341B2</loc><lastmod>2017-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD787187S1</loc><lastmod>2017-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9652813B2</loc><lastmod>2017-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9579851B2</loc><lastmod>2017-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD779526S1</loc><lastmod>2017-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9551557B1</loc><lastmod>2017-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9518810B1</loc><lastmod>2016-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9512783B2</loc><lastmod>2016-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9514189B2</loc><lastmod>2016-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9510101B1</loc><lastmod>2016-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9474528B2</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9439757B2</loc><lastmod>2016-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9444824B1</loc><lastmod>2016-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD765110S1</loc><lastmod>2016-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD762003S1</loc><lastmod>2016-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD760494S1</loc><lastmod>2016-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9361599B1</loc><lastmod>2016-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9352709B2</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9324098B1</loc><lastmod>2016-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9254180B2</loc><lastmod>2016-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD749206S1</loc><lastmod>2016-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9229234B2</loc><lastmod>2016-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9230036B2</loc><lastmod>2016-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9209012B2</loc><lastmod>2015-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9165406B1</loc><lastmod>2015-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9113885B2</loc><lastmod>2015-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9111464B2</loc><lastmod>2015-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD732569S1</loc><lastmod>2015-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD732049S1</loc><lastmod>2015-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD725908S1</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8968330B2</loc><lastmod>2015-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8961533B2</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8963806B1</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8965152B2</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8942395B2</loc><lastmod>2015-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8936621B2</loc><lastmod>2015-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD716388S1</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8831244B2</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD712918S1</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8771267B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8758365B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8747416B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8751971B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8739035B2</loc><lastmod>2014-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8730553B2</loc><lastmod>2014-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8722226B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8682592B2</loc><lastmod>2014-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD701227S1</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD699996S1</loc><lastmod>2014-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8654649B2</loc><lastmod>2014-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8600443B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8586492B2</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8571930B1</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8562338B2</loc><lastmod>2013-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8549643B1</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD688218S1</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8502788B2</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8495181B2</loc><lastmod>2013-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8476018B2</loc><lastmod>2013-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8465317B2</loc><lastmod>2013-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8461809B2</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8451105B2</loc><lastmod>2013-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8444660B2</loc><lastmod>2013-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8447920B1</loc><lastmod>2013-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD681929S1</loc><lastmod>2013-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8435206B2</loc><lastmod>2013-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD679225S1</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD678270S1</loc><lastmod>2013-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8372584B2</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8360851B2</loc><lastmod>2013-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8328060B2</loc><lastmod>2012-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8317073B2</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8313625B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8315814B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8290840B2</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8281950B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/pat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10-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7689289B2</loc><lastmod>2010-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7684866B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7674180B2</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7666186B2</loc><lastmod>2010-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7664495B1</loc><lastmod>2010-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7660700B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7655046B2</loc><lastmod>2010-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7651481B2</loc><lastmod>2010-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7650621B2</loc><lastmod>2010-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7640547B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD606988S1</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7636714B1</loc><lastmod>2009-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7634800B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7604052B2</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD598543S1</loc><lastmod>2009-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD597124S1</loc><lastmod>2009-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7562304B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7531437B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7521051B2</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7517365B2</loc><lastmod>2009-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD590433S1</loc><lastmod>2009-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7503849B2</loc><lastmod>2009-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7502275B2</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD587325S1</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7471524B1</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7461528B2</loc><lastmod>2008-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7455226B1</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7454103B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7419821B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD575059S1</loc><lastmod>2008-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7412224B2</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7394865B2</loc><lastmod>2008-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7382263B2</loc><lastmod>2008-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7373271B1</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7367975B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7368740B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7369677B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7363246B1</loc><lastmod>2008-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7358192B2</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7358941B2</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7347812B2</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7344539B2</loc><lastmod>2008-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7338473B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7339579B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD563432S1</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD560883S1</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7322412B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7313927B2</loc><lastmod>2008-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD556768S1</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7302294B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7294468B2</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7295881B2</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7280872B1</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7259666B1</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7236811B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7204777B2</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7198585B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7200835B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD539833S1</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7194680B1</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD538950S1</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD538474S1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7184974B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7185266B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7175642B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7175644B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD536340S1</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7165866B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7164417B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7162412B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7162493B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7158676B1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD534228S1</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD533243S1</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7142923B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7136772B2</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7123418B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7120608B1</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7108409B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7111221B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7104129B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7094258B2</loc><lastmod>2006-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7086386B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7084742B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7075658B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7076351B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7072346B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7054419B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7044135B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7036818B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7037330B1</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7017623B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7012543B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7013177B1</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7008032B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7005733B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7002468B2</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6996251B2</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6978557B2</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6979097B2</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6981023B1</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6973436B1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6966882B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6968393B1</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD511578S1</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6963289B2</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6960182B2</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6956547B2</loc><lastmod>2005-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/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2-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6656748B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD482607S1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6643259B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6624532B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38255E1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6615594B2</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD479391S1</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD479520S1</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6613004B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6615276B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6605087B2</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6603939B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6599314B2</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6591784B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6591852B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6590794B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6584552B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD475996S1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6572578B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6570487B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6570530B2</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6565448B2</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6562006B1</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6563517B1</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6557976B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6558255B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6548727B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6549776B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6549854B1</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6545596B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6546385B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD472431S1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6538371B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6539281B2</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6535460B2</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6535892B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6526655B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6527773B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529956B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6524194B2</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6522865B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6517497B2</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6519065B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6514230B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6514246B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6515313B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6509907B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6500155B2</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6498592B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6499123B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6496257B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6492615B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6476766B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6477239B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6471672B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6471723B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6472254B2</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6473791B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6468278B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6464694B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6464699B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6462716B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6459806B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6459969B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6460172B1</loc><lastmod>2002-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6456616B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6456699B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6449726B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6446113B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6442263B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6442526B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6434246B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6430556B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6423065B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6415291B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6411522B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6401080B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6394948B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6388564B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6378230B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6381242B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6371210B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6368331B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6366099B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6361885B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6360256B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD454348S1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6353693B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6348777B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6345043B1</loc><lastmod>2002-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6338059B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6334116B1</loc><lastmod>2001-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6328746B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6325829B1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6322509B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6323650B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6319239B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6319272B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6314163B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6314169B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6310941B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6311180B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6306772B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6307949B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6302398B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6301471B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6287776B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6289326B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US62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><loc>https://patentgrep.com/patent/US6101260A</loc><lastmod>2000-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6097845A</loc><lastmod>2000-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6098046A</loc><lastmod>2000-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6094292A</loc><lastmod>2000-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6094640A</loc><lastmod>2000-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6088894A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6090622A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6091329A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6077620A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6078868A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6078990A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6071285A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6073237A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6057855A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6048339A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6042579A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6039778A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6030373A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6032190A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6028183A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6024675A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6019762A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6016313A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6012450A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6014670A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6011757A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6004274A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6006249A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6000083A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6002168A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6002871A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5997563A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5992802A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5994476A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5995951A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5990874A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5984681A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5986575A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5980488A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5978693A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5962872A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5963910A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5954671A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5951467A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5941850A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5935340A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5936613A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5937387A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5931868A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5928238A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5921237A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5921660A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5923067A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5914928A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5914933A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5915123A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5912951A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5910139A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5908446A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5907541A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5904657A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5898387A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD408794S</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5896125A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5887095A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5884027A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5876924A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5878310A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5873866A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875257A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875429A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5871782A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868696A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5865776A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5867688A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5867801A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5864614A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5860894A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5860999A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5854630A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5852562A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD402645S</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5847549A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5847804A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5845283A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5835495A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5836014A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/USRE35954E</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5828343A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5828722A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5826258A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5817058A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818428A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818748A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5811799A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812045A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5809230A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5809235A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5803186A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5805593A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5806042A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5800474A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5799010A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5794702A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5790516A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5781708A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5776097A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5776214A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5777701A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5778092A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5774016A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5774411A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5766204A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5764740A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5759187A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5755727A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5755748A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5754459A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5746014A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5741331A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5737609A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5733131A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5727538A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5728095A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5720954A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5707383A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5707885A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD388143S</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5699427A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5694653A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5690702A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5691541A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5692165A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5685873A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5686328A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5680958A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5682534A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5674278A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5662557A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5650270A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5647380A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5641004A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5641670A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5633683A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD379516S</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5630820A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5630868A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5623840A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5624395A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5624424A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5613981A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5611784A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5612742A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5609485A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5607465A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5603697A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5591700A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5585850A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5582383A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5583819A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5581773A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5576556A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5569591A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5563805A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5564002A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5561786A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5555087A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5543951A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5533974A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5534024A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5535121A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5524617A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5517622A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5507802A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5508072A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5500872A</loc><lastmod>1996-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5498258A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5491631A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5489769A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5472403A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5460831A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5457407A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5450216A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5446705A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5421769A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5422953A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5415629A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5409664A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5407174A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5408526A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD356093S</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5389738A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385141A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5377975A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5376082A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5363020A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5363120A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5359569A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5355371A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5355508A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5350361A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5351272A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5343516A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5338313A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5334220A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5329933A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5313648A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5309908A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5306281A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5307381A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5304250A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5301921A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5299807A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5301358A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5299228A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5294404A</loc><lastmod>1994-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5291598A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5287270A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5284695A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5281966A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5280630A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5276596A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5274572A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5271724A</loc><lastmod>1993-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5265540A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5265221A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5260967A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5257320A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5254910A</loc><lastmod>1993-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5250066A</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD339627S</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5240178A</loc><lastmod>1993-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5233985A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5233204A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5224157A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5222018A</loc><lastmod>1993-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5215100A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5199191A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5198803A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5196013A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5192278A</loc><lastmod>1993-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5188593A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD333135S</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5184282A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5181113A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5176358A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5176649A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5175325A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5168942A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5169381A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5168331A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5163196A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5156611A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5150232A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5147365A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5146457A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5142721A</loc><lastmod>1992-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5143433A</loc><lastmod>1992-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5138488A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5135395A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5136716A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5127837A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5125412A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5126768A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5107843A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5108115A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5109427A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/USH1039H</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5098437A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5094240A</loc><lastmod>1992-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5080101A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5064653A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5059127A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5042177A</loc><lastmod>1991-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5041025A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5039267A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5038145A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5034986A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5032960A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5026398A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5023776A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5020176A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5017487A</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5005558A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5004391A</loc><lastmod>1991-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5002060A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4995875A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4992474A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4989081A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4979507A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4976688A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4970198A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4962885A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4962342A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4960441A</loc><lastmod>1990-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4959430A</loc><lastmod>1990-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4936423A</loc><lastmod>1990-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4935498A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4932620A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4931171A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4921199A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4922109A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4907845A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4904241A</loc><lastmod>1990-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4895570A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4890282A</loc><lastmod>1989-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4886502A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4885523A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD304443S</loc><lastmod>1989-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4869268A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4870408A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4865031A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4845755A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4837842A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4834094A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4810080A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4797752A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4790133A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4788704A</loc><lastmod>1988-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4784274A</loc><lastmod>1988-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4769763A</loc><lastmod>1988-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4760525A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4755172A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4743361A</loc><lastmod>1988-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4726381A</loc><lastmod>1988-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4716903A</loc><lastmod>1988-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4713714A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4711247A</loc><lastmod>1987-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4706081A</loc><lastmod>1987-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4694591A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4689309A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4660166A</loc><lastmod>1987-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4650462A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4637377A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4629783A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4628193A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4627052A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4610681A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4610870A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4608043A</loc><lastmod>1986-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4596575A</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD283463S</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4577690A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4571595A</loc><lastmod>1986-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4565903A</loc><lastmod>1986-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4561204A</loc><lastmod>1985-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4561544A</loc><lastmod>1985-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4561856A</loc><lastmod>1985-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4560372A</loc><lastmod>1985-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4560383A</loc><lastmod>1985-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4553252A</loc><lastmod>1985-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4534363A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4533346A</loc><lastmod>1985-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4530113A</loc><lastmod>1985-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4525165A</loc><lastmod>1985-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4511886A</loc><lastmod>1985-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4509073A</loc><lastmod>1985-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4496348A</loc><lastmod>1985-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4494545A</loc><lastmod>1985-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4459989A</loc><lastmod>1984-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4440168A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4429741A</loc><lastmod>1984-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4410322A</loc><lastmod>1983-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4405313A</loc><lastmod>1983-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4400590A</loc><lastmod>1983-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4394403A</loc><lastmod>1983-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4373932A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4366971A</loc><lastmod>1983-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4360881A</loc><lastmod>1982-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4338931A</loc><lastmod>1982-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4337864A</loc><lastmod>1982-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4336233A</loc><lastmod>1982-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4334539A</loc><lastmod>1982-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4309998A</loc><lastmod>1982-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4303070A</loc><lastmod>1981-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4300150A</loc><lastmod>1981-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4286782A</loc><lastmod>1981-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4279249A</loc><lastmod>1981-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4277774A</loc><lastmod>1981-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4264782A</loc><lastmod>1981-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4246913A</loc><lastmod>1981-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4247216A</loc><lastmod>1981-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4226235A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226243A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4222183A</loc><lastmod>1980-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4187620A</loc><lastmod>1980-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4184497A</loc><lastmod>1980-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4132014A</loc><lastmod>1979-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4120294A</loc><lastmod>1978-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4111201A</loc><lastmod>1978-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4101984A</loc><lastmod>1978-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4099358A</loc><lastmod>1978-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4099518A</loc><lastmod>1978-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4051059A</loc><lastmod>1977-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4042032A</loc><lastmod>1977-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US3993078A</loc><lastmod>1976-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US3991357A</loc><lastmod>1976-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US3985830A</loc><lastmod>1976-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US3953638A</loc><lastmod>1976-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US3941421A</loc><lastmod>1976-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US3934079A</loc><lastmod>1976-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US11056348B2</loc><lastmod>2021-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10998292B2</loc><lastmod>2021-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10711787B1</loc><lastmod>2020-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US10708082B1</loc><lastmod>2020-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10528599B1</loc><lastmod>2020-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD866811S1</loc><lastmod>2019-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10446532B2</loc><lastmod>2019-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US10415557B1</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10317875B2</loc><lastmod>2019-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD850659S1</loc><lastmod>2019-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10303190B2</loc><lastmod>2019-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US10235882B1</loc><lastmod>2019-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD842967S1</loc><lastmod>2019-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10211806B2</loc><lastmod>2019-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10134257B2</loc><lastmod>2018-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD832500S1</loc><lastmod>2018-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10100827B2</loc><lastmod>2018-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10091214B2</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD829936S1</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US10076327B2</loc><lastmod>2018-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10060349B2</loc><lastmod>2018-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US10033702B2</loc><lastmod>2018-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD819880S1</loc><lastmod>2018-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9964388B1</loc><lastmod>2018-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD817309S1</loc><lastmod>2018-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9926138B1</loc><lastmod>2018-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9921978B1</loc><lastmod>2018-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9918326B2</loc><lastmod>2018-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9900723B1</loc><lastmod>2018-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9809308B2</loc><lastmod>2017-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9656762B2</loc><lastmod>2017-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9599443B2</loc><lastmod>2017-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9594905B1</loc><lastmod>2017-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9506061B2</loc><lastmod>2016-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9506735B1</loc><lastmod>2016-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD772854S1</loc><lastmod>2016-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9495180B2</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9497213B2</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9438878B2</loc><lastmod>2016-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD756379S1</loc><lastmod>2016-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9314558B2</loc><lastmod>2016-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9307321B1</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9300802B1</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9277055B2</loc><lastmod>2016-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9262629B2</loc><lastmod>2016-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9216285B1</loc><lastmod>2015-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9216541B2</loc><lastmod>2015-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9217541B2</loc><lastmod>2015-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9192428B2</loc><lastmod>2015-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9179972B2</loc><lastmod>2015-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9182942B2</loc><lastmod>2015-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9173646B2</loc><lastmod>2015-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9173217B2</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9159942B2</loc><lastmod>2015-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9152789B2</loc><lastmod>2015-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9098080B2</loc><lastmod>2015-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9082015B2</loc><lastmod>2015-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9057247B2</loc><lastmod>2015-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9008890B1</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9009286B2</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD723626S1</loc><lastmod>2015-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8966625B1</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8953590B1</loc><lastmod>2015-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8948690B2</loc><lastmod>2015-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8899071B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8880270B1</loc><lastmod>2014-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8874071B2</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8847754B2</loc><lastmod>2014-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD713415S1</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD712915S1</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8795243B2</loc><lastmod>2014-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8770329B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8762501B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8684251B2</loc><lastmod>2014-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8686911B2</loc><lastmod>2014-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8672931B2</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8670255B2</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8641716B2</loc><lastmod>2014-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD697525S1</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD696686S1</loc><lastmod>2013-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD694443S1</loc><lastmod>2013-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8579858B2</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8582238B1</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8568480B2</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD691666S1</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8553562B2</loc><lastmod>2013-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8555385B1</loc><lastmod>2013-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD689874S1</loc><lastmod>2013-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD689271S1</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8522249B2</loc><lastmod>2013-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8516269B1</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD687842S1</loc><lastmod>2013-08-13</lastmod></url><url><loc>https://patentgrep.com/p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2010-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7735493B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7736364B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7730711B2</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7729285B2</loc><lastmod>2010-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7721138B1</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD615360S1</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7704178B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7648523B2</loc><lastmod>2010-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7639435B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7640007B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7627300B2</loc><lastmod>2009-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7618157B1</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7609239B2</loc><lastmod>2009-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7606417B2</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7593013B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD598194S1</loc><lastmod>2009-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7555563B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7546638B2</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7536384B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7522979B2</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD587533S1</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7494661B2</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7491181B2</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7489299B2</loc><lastmod>2009-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7481787B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7461249B1</loc><lastmod>2008-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7456499B2</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7452351B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7449012B2</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7430118B1</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD577759S1</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7422579B2</loc><lastmod>2008-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD576634S1</loc><lastmod>2008-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7416485B2</loc><lastmod>2008-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7410606B2</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7390458B2</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7391724B2</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7388303B2</loc><lastmod>2008-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7386744B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7382139B2</loc><lastmod>2008-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7379846B1</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7369060B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7355089B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7346428B1</loc><lastmod>2008-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7337530B1</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7334728B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7324824B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7312318B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7313614B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7303126B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD554840S1</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7278734B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7280958B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7269544B2</loc><lastmod>2007-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD549721S1</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7258692B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7248120B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7244273B2</loc><lastmod>2007-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7237551B2</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7238136B2</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7238183B2</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7216802B1</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7218940B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7213876B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7203740B1</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7194197B1</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7194766B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7190008B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD538271S1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7181578B1</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7177675B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7166052B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7166431B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7168035B1</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7162482B1</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD534517S1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD534597S1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7142612B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7143038B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7137987B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7138958B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7128708B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7128759B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7124589B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7127396B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7121028B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7106213B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7097973B1</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7087387B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7088051B1</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7081943B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7076255B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7073063B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7058517B1</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7058710B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7058826B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7045438B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7047009B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7047474B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7041105B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7032914B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7029674B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7026636B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7015943B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7013180B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7004934B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD515642S1</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6999877B1</loc><lastmod>2006-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6989737B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6987493B2</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6984392B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6981980B2</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6971580B2</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6973299B2</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6962488B2</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6955655B2</loc><lastmod>2005-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6942634B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6939562B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6936381B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6933326B1</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6934690B1</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6926429B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6928149B1</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6916318B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6914517B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6915307B1</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6909356B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6904865B2</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6886829B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6888811B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6884162B2</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6885107B2</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6868551B1</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6861155B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6847134B2</loc><lastmod>2005-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6845091B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6838035B1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6839348B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD500016S1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6830120B1</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6817896B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6815218B1</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6810558B2</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6809695B2</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6807294B2</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6804701B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6793578B2</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6773345B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6775772B1</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6775831B1</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6764859B1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6759072B1</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD492276S1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6751402B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6737957B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6735650B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6732120B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6723371B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6708187B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6693327B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6687574B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6687608B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682515B1</loc><lastmod>2004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https://patentgrep.com/patent/US6425248B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6419680B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6417750B1</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6415227B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6411989B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6408228B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6401719B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6402347B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6404764B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6405170B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6399988B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6394548B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6388655B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6389318B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6389460B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6383237B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6384804B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6377070B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6377140B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6377142B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6377440B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6370828B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6371303B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6368334B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6363632B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6364034B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6360093B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6356224B1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6347958B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6347085B2</loc><lastmod>2002-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6341823B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6324405B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6317029B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317297B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6314408B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6306130B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6304855B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6299905B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6296955B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6298271B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6298446B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6290368B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6290727B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6287331B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6289239B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6280586B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6278450B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6278970B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6278975B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6273885B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6261964B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6263445B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6259254B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6251059B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US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https://patentgrep.com/patent/US6061296A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6055619A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6050426A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6052560A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6049891A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6046885A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6032353A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6032356A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6029075A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD420351S</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6021426A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018208A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6016035A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6003651A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5999637A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5993046A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5985615A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5986651A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5978754A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5971870A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5970059A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5966706A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5960083A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5960362A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5955723A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5955817A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5953670A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5947896A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5948455A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5944131A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5946444A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5946559A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5941772A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5939699A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5937414A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5930163A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5924917A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5925126A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5926437A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5923794A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5919224A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5917491A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5911873A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5908405A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5906951A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5905433A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5905461A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5902253A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5900163A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5898025A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD408839S</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5893870A</loc><lastmod>1999-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5890141A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5884457A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5884620A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882300A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5882918A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5874985A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875179A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5869252A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5862372A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5857709A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5858186A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5858657A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5853905A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5854037A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5845906A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5846373A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5848378A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5843116A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5836896A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5832515A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5822856A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5824978A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825870A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825947A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5822055A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5812793A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5798042A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5796841A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5788652A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5788670A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5784742A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5785660A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5787431A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5784503A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5778872A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5778881A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5745873A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5742894A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5735011A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5734706A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5723125A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5716369A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5717224A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5715451A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5704897A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5697175A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5698579A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5695472A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5695476A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696896A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5690417A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5682439A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5674298A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5673037A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5669915A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5668948A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5666528A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5662672A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5663900A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5657383A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5653591A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5645176A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5646153A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5642302A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5639780A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5640546A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5637922A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5634932A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5633573A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5630425A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5631618A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5629734A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5623603A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5623604A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5618359A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5614178A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5600451A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5596652A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5591222A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5592051A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5582837A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5583478A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5578915A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5570740A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5571325A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5563897A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5564038A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5564073A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5560716A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5546557A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5538001A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5539466A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5535913A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5537144A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5529217A</loc><lastmod>1996-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5521925A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5521997A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5518709A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5517617A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5507277A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5508272A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5506046A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506141A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506886A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5504259A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5504395A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5502803A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5500795A</loc><lastmod>1996-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5491703A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5489271A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5487755A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5484402A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5484427A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5472279A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5472672A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5473728A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5465229A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5460179A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5457130A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5455487A</loc><lastmod>1995-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5451209A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5445635A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5437033A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5430286A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5425050A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5417726A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5414851A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5405402A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5405709A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5403317A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5404510A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5401241A</loc><lastmod>1995-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5398369A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5396882A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5396558A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5390949A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5389085A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5379853A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5380211A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5377877A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5371896A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5368029A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5365699A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5363408A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5357153A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5354284A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5346297A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5341537A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5339427A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5323999A</loc><lastmod>1994-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5320635A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5314427A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5307463A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5297204A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5288077A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5288978A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5289369A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5284486A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5283063A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5279529A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5280300A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5274846A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5266075A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5263928A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5259445A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5255915A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5257185A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5247945A</loc><lastmod>1993-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5241496A</loc><lastmod>1993-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5238981A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5236422A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5229941A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5220675A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5216603A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5203773A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5204894A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5201745A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5189481A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5187776A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5184627A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5180166A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5178630A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5171977A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5165403A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5165420A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5159938A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD330329S</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5155490A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5152789A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5137536A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5131907A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5129117A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5125897A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5122133A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5122948A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5113868A</loc><lastmod>1992-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5108377A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5103311A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5099343A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5089016A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5076643A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5070134A</loc><lastmod>1991-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5065331A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5061276A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5041976A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5035619A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5028142A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5028918A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5020163A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5021679A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5020058A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5013089A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5010627A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5012187A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5002680A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4994608A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4995053A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD313600S</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4980907A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4969192A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4969204A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4962929A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4963155A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4963424A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4955910A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4953539A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4945475A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4938757A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4936935A</loc><lastmod>1990-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4929819A</loc><lastmod>1990-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4902115A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4890903A</loc><lastmod>1990-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4889310A</loc><lastmod>1989-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4888733A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4881241A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4875172A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4854699A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4848335A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4844907A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4839659A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4836256A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4825871A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4807809A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4805303A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4804261A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4795601A</loc><lastmod>1989-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4781591A</loc><lastmod>1988-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4775217A</loc><lastmod>1988-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4773024A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4766402A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4763648A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4763977A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4755874A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4746917A</loc><lastmod>1988-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4743515A</loc><lastmod>1988-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4739325A</loc><lastmod>1988-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4735007A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4727368A</loc><lastmod>1988-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4724318A</loc><lastmod>1988-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4721116A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4697582A</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4683481A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4680014A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4669043A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4651280A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4645489A</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4641438A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4627425A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4627879A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4622644A</loc><lastmod>1986-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4601705A</loc><lastmod>1986-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4592306A</loc><lastmod>1986-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4590995A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4585457A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4580721A</loc><lastmod>1986-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4566707A</loc><lastmod>1986-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4558224A</loc><lastmod>1985-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4545997A</loc><lastmod>1985-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4527237A</loc><lastmod>1985-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4525599A</loc><lastmod>1985-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4522162A</loc><lastmod>1985-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4522211A</loc><lastmod>1985-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4492832A</loc><lastmod>1985-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4489986A</loc><lastmod>1984-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4490731A</loc><lastmod>1984-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4472328A</loc><lastmod>1984-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4457985A</loc><lastmod>1984-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4456971A</loc><lastmod>1984-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4454699A</loc><lastmod>1984-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4445213A</loc><lastmod>1984-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4420156A</loc><lastmod>1983-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4408403A</loc><lastmod>1983-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4396385A</loc><lastmod>1983-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4351330A</loc><lastmod>1982-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4345486A</loc><lastmod>1982-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4328814A</loc><lastmod>1982-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4261868A</loc><lastmod>1981-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4253146A</loc><lastmod>1981-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4231354A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4220171A</loc><lastmod>1980-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4219847A</loc><lastmod>1980-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4217609A</loc><lastmod>1980-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4192293A</loc><lastmod>1980-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4184548A</loc><lastmod>1980-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4169506A</loc><lastmod>1979-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4156943A</loc><lastmod>1979-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4156329A</loc><lastmod>1979-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4153514A</loc><lastmod>1979-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4136163A</loc><lastmod>1979-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4080820A</loc><lastmod>1978-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4060870A</loc><lastmod>1977-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4060711A</loc><lastmod>1977-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4044404A</loc><lastmod>1977-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4035068A</loc><lastmod>1977-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4029963A</loc><lastmod>1977-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4027935A</loc><lastmod>1977-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US3976073A</loc><lastmod>1976-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US3975711A</loc><lastmod>1976-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US3967756A</loc><lastmod>1976-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US3963320A</loc><lastmod>1976-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US3956751A</loc><lastmod>1976-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US11016998B2</loc><lastmod>2021-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD903159S1</loc><lastmod>2020-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10815978B2</loc><lastmod>2020-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US10747893B2</loc><lastmod>2020-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10567517B2</loc><lastmod>2020-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD872190S1</loc><lastmod>2020-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10484334B1</loc><lastmod>2019-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD866804S1</loc><lastmod>2019-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10415562B2</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10376673B2</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD856543S1</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US102262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tmod></url><url><loc>https://patentgrep.com/patent/US6425895B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6416554B1</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6413276B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6414677B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6415349B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6409759B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6411724B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6408278B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6402740B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6405159B2</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6395030B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6395547B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6397166B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6370510B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6366761B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6366903B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6361544B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6362788B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6350282B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6351551B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6349229B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6349363B2</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6342064B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6339397B1</loc><lastmod>2002-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6337761B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6335167B1</loc><lastmod>2002-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6329793B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6324053B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6318457B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6317633B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6312258B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6310481B2</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6311082B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6305769B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6306438B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6302880B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6303252B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6298497B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6301375B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6297547B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6297824B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6295353B1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6292903B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6288220B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6288454B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6284142B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD447061S1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6278783B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6275941B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6272632B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6268789B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6268853B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6265789B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6266652B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://pat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09</lastmod></url><url><loc>https://patentgrep.com/patent/US6061659A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6050829A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6049159A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6044349A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6040600A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6037665A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6038554A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6033371A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6033574A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6031547A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6026911A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6022308A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6022319A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6023103A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6019332A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018627A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6014597A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6009209A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6005506A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5998256A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5999189A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5989917A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5984861A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5982411A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5973368A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5961492A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5963078A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5963296A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5960329A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5956034A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956259A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956579A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5951490A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD413391S</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5938582A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5931857A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5933500A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5930774A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD412050S</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5923753A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5919196A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5913735A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5913883A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5915024A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5913205A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5909876A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5908422A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5903124A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5903261A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5903331A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5898224A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5898779A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD408372S</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5888370A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5884410A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5876008A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5877528A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5878256A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5871443A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5867586A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5867704A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5857534A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5858020A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5859891A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5853400A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5850594A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5845352A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5843028A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5842212A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5824311A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5822707A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5815884A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818550A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5813148A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5814618A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5815415A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5813000A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5803729A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5802365A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5799279A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5792120A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5788087A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5788447A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790121A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5774704A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5767978A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5764891A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5756227A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5757923A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5743916A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5745037A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5734646A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5722416A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5724233A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5724472A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5720356A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5720673A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5717221A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5713865A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5711665A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5704937A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5697285A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5699537A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5695457A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5690612A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5688189A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5688642A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5689128A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5687114A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5682839A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5680590A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5676658A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5674453A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5671018A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5662643A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5664001A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5659786A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5651435A</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5643189A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5643339A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5637460A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5635767A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5620480A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5620649A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5616028A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5612978A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5608841A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5604186A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5602524A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5596567A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5592376A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5580063A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5580353A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5581284A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5576072A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5571074A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5571115A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5569766A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5566073A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5558853A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5559956A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD373419S</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5546395A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5542089A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5537580A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5532991A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5528232A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5522830A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5520652A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5507792A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5504760A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5498227A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5493595A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5488862A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5488411A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5485780A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5477448A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5474562A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5473687A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5470314A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5466217A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5465290A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5463565A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5463722A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5461712A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD362446S</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5448610A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5446488A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5432870A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5429604A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5425490A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5425731A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5421826A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5417395A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5412430A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5399331A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5399578A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5400244A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5395711A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5390272A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5387227A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5384174A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5376129A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5373317A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5368567A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5369763A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5347998A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5348538A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5345756A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5343949A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5345599A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5336147A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5322511A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5319869A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5317568A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5314995A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5311871A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5311424A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5301381A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5302584A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD344742S</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5289562A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5283187A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5276737A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5269157A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5266925A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5260783A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5250027A</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5249230A</loc><lastmod>1993-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5243967A</loc><lastmod>1993-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5244136A</loc><lastmod>1993-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5240562A</loc><lastmod>1993-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5237164A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5237194A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5233626A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5231293A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5231631A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5224943A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5222867A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5224059A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5221016A</loc><lastmod>1993-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5217119A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5213502A</loc><lastmod>1993-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5212549A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5198752A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5191154A</loc><lastmod>1993-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5186181A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5179571A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD332490S</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5175618A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5165583A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5161773A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5152341A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5149368A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5147359A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD325225S</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5092835A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5091852A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5082242A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5080899A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5071609A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5068733A</loc><lastmod>1991-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5062103A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5060030A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5057098A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5045417A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5042901A</loc><lastmod>1991-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5036939A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5038399A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5033295A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5025921A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5021663A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5008110A</loc><lastmod>1991-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5006913A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5002350A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5003597A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4998938A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4991565A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4978317A</loc><lastmod>1990-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4977399A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4972613A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4970546A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4961424A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4959700A</loc><lastmod>1990-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4949719A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4944760A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4943435A</loc><lastmod>1990-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4938568A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4932209A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4922924A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4918811A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4912471A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4903692A</loc><lastmod>1990-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4901387A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4899761A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4886501A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4881175A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4878905A</loc><lastmod>1989-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4872837A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4852567A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4852802A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4853336A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4850351A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4839634A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4823234A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4821007A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4821117A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4790624A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4775121A</loc><lastmod>1988-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4773458A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4765224A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4751249A</loc><lastmod>1988-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4736629A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4723938A</loc><lastmod>1988-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4719908A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4720426A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4716621A</loc><lastmod>1988-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4686963A</loc><lastmod>1987-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4677553A</loc><lastmod>1987-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4677570A</loc><lastmod>1987-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4660803A</loc><lastmod>1987-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4661929A</loc><lastmod>1987-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4649935A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4650587A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4646719A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4646744A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4648044A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4643711A</loc><lastmod>1987-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4637819A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4637895A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4631565A</loc><lastmod>1986-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4626904A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4617122A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4605844A</loc><lastmod>1986-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4596484A</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4584654A</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD282602S</loc><lastmod>1986-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4567370A</loc><lastmod>1986-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4554502A</loc><lastmod>1985-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4551490A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4546212A</loc><lastmod>1985-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4534347A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4527745A</loc><lastmod>1985-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4522953A</loc><lastmod>1985-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4516276A</loc><lastmod>1985-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4512013A</loc><lastmod>1985-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4509645A</loc><lastmod>1985-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4497967A</loc><lastmod>1985-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4489695A</loc><lastmod>1984-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4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><loc>https://patentgrep.com/patent/US9683818B2</loc><lastmod>2017-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9686127B2</loc><lastmod>2017-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9665662B1</loc><lastmod>2017-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US9560059B1</loc><lastmod>2017-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9546652B2</loc><lastmod>2017-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD776869S1</loc><lastmod>2017-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9459901B2</loc><lastmod>2016-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD762711S1</loc><lastmod>2016-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9401540B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9401670B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD759079S1</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD758399S1</loc><lastmod>2016-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9333034B2</loc><lastmod>2016-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD750098S1</loc><lastmod>2016-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9128190B1</loc><lastmod>2015-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9129277B2</loc><lastmod>2015-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD738108S1</loc><lastmod>2015-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9114804B1</loc><lastmod>2015-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9035222B2</loc><lastmod>2015-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9030934B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8998982B2</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8973560B2</loc><lastmod>2015-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8938526B1</loc><lastmod>2015-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8930006B2</loc><lastmod>2015-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8924429B1</loc><lastmod>2014-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD719136S1</loc><lastmod>2014-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8874477B2</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8866343B2</loc><lastmod>2014-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8837247B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8829263B2</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8811047B2</loc><lastmod>2014-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8763896B2</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8767306B1</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8762565B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8755538B2</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8724102B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD701206S1</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8671221B2</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD700933S1</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8654583B2</loc><lastmod>2014-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8654995B2</loc><lastmod>2014-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8630068B1</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD697526S1</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8612612B1</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8586713B2</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8583835B1</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8527662B2</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD688853S1</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8518106B2</loc><lastmod>2013-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8469800B2</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8452602B1</loc><lastmod>2013-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8437966B2</loc><lastmod>2013-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8433679B2</loc><lastmod>2013-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8381477B2</loc><lastmod>2013-02-26</lastmod></url><url><loc>https://patentgrep.com/pat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10-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7756789B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7730295B1</loc><lastmod>2010-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7717899B2</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7714801B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7708017B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7695488B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7697467B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7684394B1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7672470B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7668710B2</loc><lastmod>2010-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7655399B2</loc><lastmod>2010-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7614958B2</loc><lastmod>2009-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD603446S1</loc><lastmod>2009-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7574026B2</loc><lastmod>2009-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7545372B2</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7529563B1</loc><lastmod>2009-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7522995B2</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7513828B2</loc><lastmod>2009-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD589575S1</loc><lastmod>2009-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7508627B1</loc><lastmod>2009-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7500007B2</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7495169B2</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7496668B2</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7492912B2</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7476002B2</loc><lastmod>2009-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7463648B1</loc><lastmod>2008-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7436568B1</loc><lastmod>2008-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7431737B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7424744B1</loc><lastmod>2008-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7418733B2</loc><lastmod>2008-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD573422S1</loc><lastmod>2008-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7398571B2</loc><lastmod>2008-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7366151B2</loc><lastmod>2008-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7354422B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7352011B2</loc><lastmod>2008-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7353258B2</loc><lastmod>2008-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7347863B2</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7349657B2</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7335897B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7326572B2</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7324870B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD560683S1</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7315474B2</loc><lastmod>2008-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD558753S1</loc><lastmod>2008-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7308188B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7301717B1</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD556243S1</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7290357B2</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7291151B2</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7292674B2</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7288912B2</loc><lastmod>2007-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7257764B2</loc><lastmod>2007-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7249802B2</loc><lastmod>2007-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7247149B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7247869B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7245216B2</loc><lastmod>2007-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7232806B2</loc><lastmod>2007-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD544762S1</loc><lastmod>2007-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7225538B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7225811B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7226458B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7223907B2</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7219814B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7220018B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7209038B1</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7206119B2</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7206861B1</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7206967B1</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7200558B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7190960B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7184437B1</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7185362B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7181444B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7175811B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7177678B1</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7163485B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7164076B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7165073B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7160017B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7160222B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7160285B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7153025B1</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7153233B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7150365B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7152040B1</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7152236B1</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7147586B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7145552B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7124654B1</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7121781B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7105297B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7103205B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7097312B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7087056B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7078788B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7073791B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7074226B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7069451B1</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7057573B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7054930B1</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7054965B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7048629B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7045401B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7035856B1</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7031728B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7026917B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7026935B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7018292B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7018713B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD515791S1</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6994939B1</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6985771B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6975746B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6976044B1</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD512116S1</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6947376B1</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6944782B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6937187B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6929481B1</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6919740B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6919771B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6913697B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6912365B2</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6909920B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6903362B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6899137B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6899674B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6900758B1</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6892812B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6891702B1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6889321B1</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6879319B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6879966B1</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6875327B1</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6874130B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6854653B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6849080B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6850426B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6841128B2</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6837801B1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6837848B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6838308B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6835144B2</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6830571B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6827683B2</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6826483B1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6826553B1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6816111B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6816460B1</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6807968B2</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6807536B2</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6803615B1</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6804561B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6799039B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6799277B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6792078B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6781990B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6775539B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6767349B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6768180B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6744775B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6742141B1</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6726661B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6726918B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6728840B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6717501B2</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6718533B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6713672B1</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD487336S1</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6700034B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6700759B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6701162B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6697793B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6691433B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6694145B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6694297B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD486301S1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6687098B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6681820B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6682540B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6672734B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6665495B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD483809S1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6658626B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6654803B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6648875B2</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6649416B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6645220B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6641558B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6639733B2</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6632089B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6632091B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6632440B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6633741B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6633867B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6631085B2</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6628941B2</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6622470B2</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6619447B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6616627B2</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6611757B2</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6601042B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6594483B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6588888B2</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6583379B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6584170B2</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6572608B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6572822B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6573067B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6562047B2</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6562072B1</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6548956B2</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6544295B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6538374B2</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6539072B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6533660B2</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6534970B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6530880B2</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6529308B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529608B2</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6524280B2</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6518146B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6511484B2</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6512444B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6503202B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6504676B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6500210B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6501165B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD467977S1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6497574B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6494795B2</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6493007B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6480826B2</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6468242B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6466025B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6463055B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6456261B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6450957B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6440764B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6436441B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6433336B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6434419B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6429477B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6426492B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6426743B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6424505B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6419300B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6421322B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6415236B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6409699B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6405880B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6402777B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6404409B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6404614B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6401112B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6397108B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6390756B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6391558B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6379363B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6375903B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6376904B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6365932B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6363269B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6353734B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6349824B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6351658B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6345047B1</loc><lastmod>2002-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6316262B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6316786B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317615B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6310750B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US63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rl><loc>https://patentgrep.com/patent/US5940827A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5936464A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5931946A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5927345A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5926758A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5921783A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5921916A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5919233A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5920699A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5917915A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5909731A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5908029A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5909503A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5903421A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5899665A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5899995A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5892019A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5887187A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882192A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5883113A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5884037A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5884196A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5880382A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5877200A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5875427A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5872589A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868719A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5868779A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD404896S</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5860893A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5851229A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5849015A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5850520A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5844905A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5835136A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5835723A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5824005A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5824105A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5818883A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD399290S</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5814061A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5815647A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5807396A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5808781A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5809292A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5809328A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5803809A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5801704A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802118A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802304A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5791988A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5793818A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5794246A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5785640A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5780899A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5781913A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5777874A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5772282A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5761877A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5759186A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5752934A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5749920A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5750105A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5750349A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5740252A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5725513A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5726693A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5724241A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5717706A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5717832A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5715444A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5706064A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5704049A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5701424A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5699449A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5697055A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5693920A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5692039A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5692147A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD385609S</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5680551A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5677152A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5673693A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5672407A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5673290A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5662580A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD383037S</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5659621A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5655997A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5653914A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5649552A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5646999A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5643243A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5644573A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5642395A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5638136A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5634129A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5618558A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5611333A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5608898A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5603707A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5604450A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5596494A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5593994A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5590658A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5584873A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5583457A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5581250A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5579379A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5577249A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5574256A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5564414A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5561707A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5555650A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5554775A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5542748A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5541852A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5541919A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5534259A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5533116A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5523878A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5521722A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5498002A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5498256A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5493183A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5488789A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5490246A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5486158A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5479530A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5475996A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5475403A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5467208A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5463595A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5452291A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5449314A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5450489A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5447725A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5444223A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441170A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5434395A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5389571A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5389716A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385142A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5385382A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5385552A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386292A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386341A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386413A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5383889A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5383927A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5370701A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5368711A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5367452A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5357654A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5353459A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5349896A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5350645A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5351296A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5347477A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD349864S</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5337014A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5333785A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5334137A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5331443A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5327883A</loc><lastmod>1994-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5320005A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5317391A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5315658A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5312445A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5312522A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5311194A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5305768A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5304340A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5303026A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5303234A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5300065A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5297191A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5295243A</loc><lastmod>1994-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5285784A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5283761A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5281849A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5279433A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5280611A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5260015A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5257119A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5252354A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5252835A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD340111S</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5243149A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5228646A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5225763A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5222488A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5218966A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5216502A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5212463A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5210586A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5208614A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5208688A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5200838A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5188363A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5179638A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5177796A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5171318A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5172321A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5159932A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5160325A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5156600A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5157620A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5155080A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5150292A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5147371A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5147388A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5144959A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5146325A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5144667A</loc><lastmod>1992-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5132097A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5133023A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5126141A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5121750A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5119377A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5112313A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5110856A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5111497A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5108140A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5099859A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5093422A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5090012A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5085496A</loc><lastmod>1992-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5073117A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5061405A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5055997A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5046043A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5027827A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5018790A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5019076A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5014365A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5012123A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5003532A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD315634S</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4998919A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4996666A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4985317A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4985924A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4975374A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4964573A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4963144A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4962469A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4954875A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4948540A</loc><lastmod>1990-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4941486A</loc><lastmod>1990-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4935474A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4933845A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4929402A</loc><lastmod>1990-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4924303A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4922503A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4913116A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4913396A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4910645A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4907150A</loc><lastmod>1990-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4898582A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4894709A</loc><lastmod>1990-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4893344A</loc><lastmod>1990-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4863471A</loc><lastmod>1989-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4861335A</loc><lastmod>1989-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4860198A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4855161A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4853785A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4846791A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4825050A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4819619A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4802485A</loc><lastmod>1989-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4797803A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4793637A</loc><lastmod>1988-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4790475A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4785000A</loc><lastmod>1988-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4773094A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4770164A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4767413A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4761394A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4759775A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4749087A</loc><lastmod>1988-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4748658A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4745922A</loc><lastmod>1988-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4733664A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4734360A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4731079A</loc><lastmod>1988-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4728591A</loc><lastmod>1988-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4720356A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE32576E</loc><lastmod>1988-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4712460A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4703988A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4689021A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4680528A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4680805A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4673334A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4667423A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4664382A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4657015A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4657428A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4655518A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4644960A</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4644172A</loc><lastmod>1987-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4638364A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4636866A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4632585A</loc><lastmod>1986-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4630110A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4630283A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4622979A</loc><lastmod>1986-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4623327A</loc><lastmod>1986-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4621642A</loc><lastmod>1986-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4621339A</loc><lastmod>1986-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4617066A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4615448A</loc><lastmod>1986-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4601036A</loc><lastmod>1986-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4590951A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4549533A</loc><lastmod>1985-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4546342A</loc><lastmod>1985-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4539996A</loc><lastmod>1985-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4530505A</loc><lastmod>1985-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4525071A</loc><lastmod>1985-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4522472A</loc><lastmod>1985-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4508058A</loc><lastmod>1985-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4507113A</loc><lastmod>1985-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4500796A</loc><lastmod>1985-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4470092A</loc><lastmod>1984-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4467479A</loc><lastmod>1984-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4440173A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4425115A</loc><lastmod>1984-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4411659A</loc><lastmod>1983-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31370E</loc><lastmod>1983-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4382544A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4378224A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4341508A</loc><lastmod>1982-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4332254A</loc><lastmod>1982-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4327723A</loc><lastmod>1982-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4322083A</loc><lastmod>1982-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4297797A</loc><lastmod>1981-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4298718A</loc><lastmod>1981-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4275874A</loc><lastmod>1981-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4270549A</loc><lastmod>1981-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4261062A</loc><lastmod>1981-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4236217A</loc><lastmod>1980-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4219021A</loc><lastmod>1980-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4204808A</loc><lastmod>1980-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4205325A</loc><lastmod>1980-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4187840A</loc><lastmod>1980-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4175550A</loc><lastmod>1979-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4136432A</loc><lastmod>1979-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4119368A</loc><lastmod>1978-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4112051A</loc><lastmod>1978-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4083829A</loc><lastmod>1978-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4042096A</loc><lastmod>1977-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4027774A</loc><lastmod>1977-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4013787A</loc><lastmod>1977-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4013875A</loc><lastmod>1977-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4009695A</loc><lastmod>1977-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US3985000A</loc><lastmod>1976-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US3952984A</loc><lastmod>1976-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD919859S1</loc><lastmod>2021-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10995564B2</loc><lastmod>2021-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10984458B1</loc><lastmod>2021-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US10862928B1</loc><lastmod>2020-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD903567S1</loc><lastmod>2020-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD882909S1</loc><lastmod>2020-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10577910B2</loc><lastmod>2020-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10397742B2</loc><lastmod>2019-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD856546S1</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US10368787B2</loc><lastmod>2019-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD855839S1</loc><lastmod>2019-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10237123B2</loc><lastmod>2019-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD842237S1</loc><lastmod>2019-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD842498S1</loc><lastmod>2019-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10083690B2</loc><lastmod>2018-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9927219B2</loc><lastmod>2018-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9889002B2</loc><lastmod>2018-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9886771B1</loc><lastmod>2018-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9824951B2</loc><lastmod>2017-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9750560B2</loc><lastmod>2017-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9738280B2</loc><lastmod>2017-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD791786S1</loc><lastmod>2017-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9679435B2</loc><lastmod>2017-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9661018B1</loc><lastmod>2017-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9650051B2</loc><lastmod>2017-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9644930B1</loc><lastmod>2017-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9609383B1</loc><lastmod>2017-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9576591B2</loc><lastmod>2017-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9557856B2</loc><lastmod>2017-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9536091B2</loc><lastmod>2017-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9526613B2</loc><lastmod>2016-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9513096B2</loc><lastmod>2016-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD767522S1</loc><lastmod>2016-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9438622B1</loc><lastmod>2016-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9383827B1</loc><lastmod>2016-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9376786B2</loc><lastmod>2016-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD760288S1</loc><lastmod>2016-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9364394B2</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD757071S1</loc><lastmod>2016-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD756386S1</loc><lastmod>2016-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9322037B2</loc><lastmod>2016-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9325730B2</loc><lastmod>2016-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9317037B2</loc><lastmod>2016-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9306949B1</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9240049B2</loc><lastmod>2016-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9186249B2</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9161757B2</loc><lastmod>2015-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9162037B2</loc><lastmod>2015-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9144389B2</loc><lastmod>2015-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9135444B2</loc><lastmod>2015-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9107664B2</loc><lastmod>2015-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD733747S1</loc><lastmod>2015-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9060057B1</loc><lastmod>2015-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9028550B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8973287B2</loc><lastmod>2015-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8945017B2</loc><lastmod>2015-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8920411B2</loc><lastmod>2014-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8915254B2</loc><lastmod>2014-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8872818B2</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8866849B1</loc><lastmod>2014-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD714858S1</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8831561B2</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8821312B2</loc><lastmod>2014-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8825746B2</loc><lastmod>2014-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8807131B1</loc><lastmod>2014-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8778849B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8782279B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8771316B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8771347B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD707027S1</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8751053B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8721708B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8721723B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8723671B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8713886B2</loc><lastmod>2014-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8696742B2</loc><lastmod>2014-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8699350B1</loc><lastmod>2014-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD701233S1</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8670842B1</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8667172B2</loc><lastmod>2014-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD699941S1</loc><lastmod>2014-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8638989B2</loc><lastmod>2014-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8630326B2</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8622021B2</loc><lastmod>2014-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8597327B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8579915B2</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8544643B2</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8535817B2</loc><lastmod>2013-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8512043B2</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8503237B1</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8486114B2</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8486286B1</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8478389B1</loc><lastmod>2013-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8468090B2</loc><lastmod>2013-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD684586S1</loc><lastmod>2013-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8455941B2</loc><lastmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD681928S1</loc><lastmod>2013-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8414508B2</loc><lastmod>2013-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8409215B2</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8405349B2</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8400731B1</loc><lastmod>2013-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8381969B1</loc><lastmod>2013-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8375565B2</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8366692B2</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8361527B2</loc><lastmod>2013-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8364460B2</loc><lastmod>2013-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8357125B2</loc><lastmod>2013-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8352110B1</loc><lastmod>2013-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8315813B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8311749B2</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8290237B1</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8266406B2</loc><lastmod>2012-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8231671B2</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8233029B2</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8233224B2</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD662507S1</loc><lastmod>2012-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8203782B2</loc><lastmod>2012-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD662106S1</loc><lastmod>2012-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8200323B2</loc><lastmod>2012-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8200637B1</loc><lastmod>2012-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8186334B2</loc><lastmod>2012-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8185217B2</loc><lastmod>2012-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8185674B2</loc><lastmod>2012-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8172859B2</loc><lastmod>2012-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8136525B2</loc><lastmod>2012-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8112435B2</loc><lastmod>2012-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8088061B2</loc><lastmod>2012-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8090258B2</loc><lastmod>2012-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8090430B2</loc><lastmod>2012-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8082353B2</loc><lastmod>2011-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD647914S1</loc><lastmod>2011-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7997854B2</loc><lastmod>2011-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7988688B2</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD642362S1</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7973834B2</loc><lastmod>2011-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7959637B2</loc><lastmod>2011-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7941207B2</loc><lastmod>2011-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7934983B1</loc><lastmod>2011-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7933632B2</loc><lastmod>2011-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7916387B2</loc><lastmod>2011-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7896921B2</loc><lastmod>2011-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7899039B2</loc><lastmod>2011-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7894932B2</loc><lastmod>2011-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD633090S1</loc><lastmod>2011-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7868859B2</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7850641B2</loc><lastmod>2010-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7840482B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD627199S1</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7827813B2</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7801811B1</loc><lastmod>2010-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7801910B2</loc><lastmod>2010-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7794502B2</loc><lastmod>2010-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7792588B2</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD623217S1</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD622265S1</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7764859B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7751986B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7745116B2</loc><lastmod>2010-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7731690B2</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7722220B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD616015S1</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7712373B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7704207B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7704253B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7707113B1</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7699831B2</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7695516B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7698656B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7685177B1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7685337B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7685520B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7670328B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7645263B2</loc><lastmod>2010-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7647185B2</loc><lastmod>2010-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7647507B1</loc><lastmod>2010-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD606551S1</loc><lastmod>2009-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD603602S1</loc><lastmod>2009-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7611516B2</loc><lastmod>2009-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7606401B2</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD601582S1</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7582105B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7569310B2</loc><lastmod>2009-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD597301S1</loc><lastmod>2009-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7567946B2</loc><lastmod>2009-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7563232B2</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7558057B1</loc><lastmod>2009-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7553294B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7553397B1</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7552080B1</loc><lastmod>2009-06-23</lastmod></url><url><loc>https://patentgrep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stmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7177737B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7178021B1</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7156770B2</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7151832B1</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7148127B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7149457B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7145478B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7146574B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD531165S1</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7127379B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD529513S1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7110569B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7103626B1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7103904B1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD527640S1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7092385B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7092528B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7089594B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD525982S1</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7069213B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7049277B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7040984B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7043474B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD520583S1</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7035794B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7035898B1</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7032177B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7028306B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7004971B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7003598B2</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6988033B1</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6985858B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6985945B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD513451S1</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6974928B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6969989B1</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6966925B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6965941B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6959170B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD510235S1</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6949072B2</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6948168B1</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6942770B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6929639B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6931183B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6926690B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6918832B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6915823B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6902541B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6903927B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6899727B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6898321B1</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6895077B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6886207B1</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6881314B1</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6878251B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6879970B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6872187B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6873203B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6866156B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD502599S1</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6861088B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6858006B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6856970B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6857074B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6852727B2</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6847387B2</loc><lastmod>2005-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6840501B2</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6840936B2</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6837976B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38681E1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6836684B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6830578B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6831901B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6821530B2</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6819797B1</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6811668B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6812637B2</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6805780B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6807442B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6803964B1</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6789094B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6785252B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6779806B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6778136B2</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6771316B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6771661B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6768079B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6764495B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6757653B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6754117B2</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6743241B2</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6743243B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6744011B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6739337B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6741684B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6729929B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6721802B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6715494B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6714954B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6709440B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6711426B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6697478B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6697935B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6693652B1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6689812B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690677B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6673101B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6675261B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6669706B2</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6669716B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6670921B2</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6665174B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6659982B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6655543B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6656214B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6658461B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6654932B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6651251B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6632246B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6626326B2</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6620180B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6612999B2</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6613001B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6614796B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6596002B2</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6598167B2</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6585229B2</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6585588B2</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6580914B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6576006B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6572697B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6569099B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6570991B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6567330B2</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6567397B1</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6558371B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6560707B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6552065B2</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6543684B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6533811B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6532088B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6529103B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6524294B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6520197B2</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6521211B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6523130B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6516213B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6508807B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6510453B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6507159B2</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6502956B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6497326B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6494050B2</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6495730B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6490553B2</loc><lastmod>2002-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6485923B1</loc><lastmod>2002-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6484177B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6462654B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6455372B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6452593B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6447441B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6449638B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6445815B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6437867B2</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6431289B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6433732B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6434522B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6428490B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6430496B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD461040S1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6421867B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6416850B1</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6418555B2</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6414214B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6406855B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6398118B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6395227B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6392705B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6393460B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6389514B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6379058B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6375646B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6376244B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6374359B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6366658B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6366947B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6362784B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6363414B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6358740B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6356412B1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6356867B1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6347234B1</loc><lastmod>2002-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6347375B1</loc><lastmod>2002-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6339594B1</loc><lastmod>2002-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6337998B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6314669B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6311206B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6301326B2</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6292179B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6289440B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6285521B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6282300B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6278965B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6279032B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6273900B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6274905B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6270271B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6270600B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6263339B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6263358B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6253872B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6254831B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6255552B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6256031B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6252588B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6248107B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6246972B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6241045B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6243571B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6243754B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6236674B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6237011B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6233547B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6223551B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6220419B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6217531B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6219753B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6211989B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6208340B1</loc><lastmod>2001-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6204844B1</loc><lastmod>2001-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6200268B1</loc><lastmod>2001-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6196340B1</loc><lastmod>2001-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6193501B1</loc><lastmod>2001-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6193999B1</loc><lastmod>2001-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6195229B1</loc><lastmod>2001-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6190350B1</loc><lastmod>2001-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6186400B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6186996B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6188181B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6188506B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6183119B2</loc><lastmod>2001-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6184656B2</loc><lastmod>2001-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6179805B2</loc><lastmod>2001-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6179863B2</loc><lastmod>2001-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6176053B1</loc><lastmod>2001-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6175650B1</loc><lastmod>2001-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6163946A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6165122A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6166768A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6166811A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6167251A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6161865A</loc><lastmod>2000-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6147458A</loc><lastmod>2000-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6137527A</loc><lastmod>2000-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6129335A</loc><lastmod>2000-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6129720A</loc><lastmod>2000-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6131024A</loc><lastmod>2000-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6123223A</loc><lastmod>2000-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6123567A</loc><lastmod>2000-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6116516A</loc><lastmod>2000-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6107932A</loc><lastmod>2000-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6108697A</loc><lastmod>2000-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6105075A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6100107A</loc><lastmod>2000-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6091846A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6085838A</loc><lastmod>2000-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6084168A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6080175A</loc><lastmod>2000-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6074374A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6056719A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057558A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6058435A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6054872A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6055168A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6050962A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6048616A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6049607A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6045864A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6038790A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6038292A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6034891A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6026828A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6028605A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6023929A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6025978A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD420747S</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6022339A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6017335A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6018249A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6014561A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6010515A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6004208A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6005959A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6001068A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5999310A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5999696A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5999834A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5995942A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5988902A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5989237A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5989255A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD416755S</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5982160A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5974615A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5978788A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD416021S</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5971939A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5973138A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5966745A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5961355A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5953319A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953530A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5948704A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5944717A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5935138A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5935721A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5932035A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5933815A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5930512A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5924113A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5919195A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5915018A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5911701A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5911722A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5904483A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5905473A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5905522A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5899547A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5896938A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5893891A</loc><lastmod>1999-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5891797A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5892462A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5890014A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD407427S</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5885226A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5886020A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5879394A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5879404A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5880633A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5881229A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5873898A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5874926A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875352A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5872976A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868772A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5863727A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5860004A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5856689A</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD403405S</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5851217A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5849816A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5843026A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5838268A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838889A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5835128A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5835458A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5830171A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5824023A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5824746A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825240A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825355A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5820450A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5822530A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5817100A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5817343A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5819265A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5814008A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5812811A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807246A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5808784A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5809288A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5801417A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5799320A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5796413A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5796967A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5792179A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5788468A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5783489A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5778402A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD395337S</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5761814A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5759100A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5761663A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5751553A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5746617A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748683A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5745418A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD392391S</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5722856A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5711709A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5706896A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5705293A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5701686A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5702964A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD388424S</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5695008A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5695466A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5694549A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5685867A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5683263A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5677905A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5675710A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5675785A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5667507A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5667839A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5665067A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5662615A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5662711A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5662932A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5661088A</loc><lastmod>1997-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5657010A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5654199A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5651735A</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5649543A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5649951A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5647834A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5643274A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5641373A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5640153A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5638334A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5631536A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5626612A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5625404A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5620450A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5620779A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5621660A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD378688S</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5611966A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5609641A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5609770A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5610745A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5604130A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5589945A</loc><lastmod>1996-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5584690A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5585821A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5582350A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5580395A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5578046A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5576716A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5573011A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5573547A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5572652A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5569608A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5567730A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5568574A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5564440A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5564108A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5560461A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5557612A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5557678A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5538812A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5539479A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5536333A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5531774A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5533019A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5521966A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5522044A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD369393S</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5511188A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5508736A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD368552S</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5482117A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5481603A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5481735A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5479370A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5477499A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5474814A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5465619A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5461338A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5459522A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5452511A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5451513A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5451766A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD361884S</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5445288A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5443068A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441597A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5434751A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5431171A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5427418A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5423220A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5419327A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5416308A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5413313A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5402702A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5403272A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5404469A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5398596A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5391143A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5389080A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385265A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5380307A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5375397A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5365713A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5360679A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5358479A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5359669A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5353334A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5353374A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5350417A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5347584A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5340849A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5338196A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5338532A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5334190A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5325651A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5326364A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5317403A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5311858A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5308325A</loc><lastmod>1994-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5308741A</loc><lastmod>1994-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5302965A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5298171A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5285787A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5263963A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5262128A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5261002A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5256562A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5245970A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5234423A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5232668A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5220317A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5205834A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5203338A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5204106A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5187140A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5184347A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5175536A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5173220A</loc><lastmod>1992-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5171274A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5168876A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5166926A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5163752A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5161227A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5157883A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5158428A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5152012A</loc><lastmod>1992-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5149548A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5138328A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5131752A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5123056A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5120349A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5117638A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5119397A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5113522A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5109700A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5108389A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5105367A</loc><lastmod>1992-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5102192A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5103497A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5093232A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5091320A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5085325A</loc><lastmod>1992-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5082629A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD322318S</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5062446A</loc><lastmod>1991-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5061266A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5059180A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5057900A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5052489A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5053957A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5039102A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5037432A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5034013A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5027262A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5021355A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5018240A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD317209S</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5010891A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5006909A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5002566A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5003227A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5000177A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4998665A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4995055A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4992860A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4991217A</loc><lastmod>1991-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4978503A</loc><lastmod>1990-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4975054A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4975735A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4951117A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4936828A</loc><lastmod>1990-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4934375A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4933933A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4927408A</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4928250A</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4913369A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4911157A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4901731A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4899135A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4894115A</loc><lastmod>1990-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4879461A</loc><lastmod>1989-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4870576A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4860509A</loc><lastmod>1989-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4858932A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4847929A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4829442A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4826661A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4827531A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4823788A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.c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rep.com/patent/US4423730A</loc><lastmod>1984-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4419232A</loc><lastmod>1983-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4412717A</loc><lastmod>1983-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4412142A</loc><lastmod>1983-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4396797A</loc><lastmod>1983-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4392485A</loc><lastmod>1983-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4364509A</loc><lastmod>1982-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4353552A</loc><lastmod>1982-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4346715A</loc><lastmod>1982-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4342158A</loc><lastmod>1982-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4335723A</loc><lastmod>1982-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4334307A</loc><lastmod>1982-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4330237A</loc><lastmod>1982-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4307717A</loc><lastmod>1981-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4284412A</loc><lastmod>1981-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4253193A</loc><lastmod>1981-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4228490A</loc><lastmod>1980-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4222374A</loc><lastmod>1980-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4202607A</loc><lastmod>1980-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4146885A</loc><lastmod>1979-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4145001A</loc><lastmod>1979-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4129872A</loc><lastmod>1978-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4125308A</loc><lastmod>1978-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4116589A</loc><lastmod>1978-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4108837A</loc><lastmod>1978-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4082129A</loc><lastmod>1978-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4027885A</loc><lastmod>1977-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4026309A</loc><lastmod>1977-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US3990784A</loc><lastmod>1976-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US3963380A</loc><lastmod>1976-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD928190S1</loc><lastmod>2021-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10830032B1</loc><lastmod>2020-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10546001B1</loc><lastmod>2020-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/USRE47695E1</loc><lastmod>2019-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10358035B2</loc><lastmod>2019-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10335182B2</loc><lastmod>2019-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US10174599B2</loc><lastmod>2019-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD836198S1</loc><lastmod>2018-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10151244B2</loc><lastmod>2018-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD832355S1</loc><lastmod>2018-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10102526B1</loc><lastmod>2018-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD829980S1</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US10032455B2</loc><lastmod>2018-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10019591B1</loc><lastmod>2018-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10007001B1</loc><lastmod>2018-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9975122B2</loc><lastmod>2018-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9948359B2</loc><lastmod>2018-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD815130S1</loc><lastmod>2018-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9899442B2</loc><lastmod>2018-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9786187B1</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD799746S1</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD792427S1</loc><lastmod>2017-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US9638101B1</loc><lastmod>2017-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9635132B1</loc><lastmod>2017-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9625241B2</loc><lastmod>2017-04-18<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tmod></url><url><loc>https://patentgrep.com/patent/US7574523B2</loc><lastmod>2009-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7559735B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7553312B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7552177B2</loc><lastmod>2009-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7546576B2</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7536348B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7531101B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7515926B2</loc><lastmod>2009-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7515954B2</loc><lastmod>2009-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7503312B2</loc><lastmod>2009-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7505872B2</loc><lastmod>2009-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7506034B2</loc><lastmod>2009-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD588183S1</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7493172B2</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7489374B2</loc><lastmod>2009-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD586184S1</loc><lastmod>2009-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7483964B1</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7473268B2</loc><lastmod>2009-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7472058B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7463639B1</loc><lastmod>2008-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7440220B1</loc><lastmod>2008-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7440871B2</loc><lastmod>2008-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7432516B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7433805B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD578134S1</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7428124B1</loc><lastmod>2008-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7421155B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7407054B2</loc><lastmod>2008-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7403748B1</loc><lastmod>2008-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7397260B2</loc><lastmod>2008-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD572585S1</loc><lastmod>2008-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7391298B1</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7384783B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7386839B1</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7380707B1</loc><lastmod>2008-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7353596B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7353293B2</loc><lastmod>2008-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD564900S1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7341590B2</loc><lastmod>2008-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7342895B2</loc><lastmod>2008-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7343551B1</loc><lastmod>2008-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7320965B2</loc><lastmod>2008-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7315994B2</loc><lastmod>2008-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7309012B2</loc><lastmod>2007-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7303583B1</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7300418B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7297119B2</loc><lastmod>2007-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7294130B2</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7296125B2</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7296288B1</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7292208B1</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7282922B2</loc><lastmod>2007-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7280007B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7262177B2</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7263668B1</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7259357B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7252152B2</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7252640B2</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7235918B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7236842B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7220266B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7217215B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7217266B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7214186B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7214243B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7215329B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7216304B1</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7208748B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7201693B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7198584B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD539033S1</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7192381B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7192604B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7175565B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7172529B2</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7172595B1</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7169042B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7165451B1</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7166057B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7166058B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7149797B1</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD533664S1</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7137742B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7133695B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7126788B1</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7122111B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7112205B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7108609B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7107081B1</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7107243B1</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7107253B1</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7097615B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7097665B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7098894B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7095577B1</loc><lastmod>2006-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7090128B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7093201B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7084756B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7086009B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7077744B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7058587B1</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7054690B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7049272B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7051084B1</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7041298B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7039560B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7039935B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7031445B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7024414B2</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7013301B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7008411B1</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7008430B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7009519B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7010755B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7004849B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7003481B2</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6994718B2</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6995017B1</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6991595B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6990450B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6990497B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6986352B2</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6988126B2</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6981635B1</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6978263B2</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6973718B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD512417S1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6966748B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6951218B2</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6945996B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6942151B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6944673B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6939169B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6934748B1</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6929633B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6915165B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6912407B1</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6909942B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6902105B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6895375B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6863960B2</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6864626B1</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6849854B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6836725B2</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6836799B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6834276B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6824469B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6814282B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6804607B1</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6786874B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6785410B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6781738B2</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6776888B2</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6778885B2</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6769769B2</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6758130B2</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6754228B1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6751363B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6751659B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6746775B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6748374B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6745234B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6738800B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6726097B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6726818B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6724543B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6721440B2</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6721652B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6717925B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6708600B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6709136B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6710514B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6706046B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6703585B2</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD487443S1</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6695700B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6690026B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690973B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6685707B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6687734B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682529B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6679702B1</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6676446B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6676536B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6676637B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6672962B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6673102B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6671821B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6667312B2</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6664265B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6660018B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6656938B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD482859S1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6651652B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6653525B2</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD482515S1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6641484B2</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6636648B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6629646B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6624637B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6625740B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6621155B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6615213B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6615248B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6615404B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6604158B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6599235B2</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6601055B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6592019B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6593914B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6589227B2</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6590303B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6590881B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6585586B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6576546B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6574632B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6562066B1</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6564047B1</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6558347B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6558349B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6558365B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6558564B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6548841B2</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6545239B2</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6532957B2</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6535852B2</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6523703B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6523711B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6519585B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6511511B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6513160B2</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6505479B2</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6507757B1</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6503145B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6505087B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD468365S1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6499359B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6498421B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6496728B2</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6491907B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6493173B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6487863B1</loc><lastmod>2002-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6488695B1</loc><lastmod>2002-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6482221B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6479235B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6480349B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6475102B2</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6470329B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6470420B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6466205B2</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6456465B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6456984B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6457009B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6450988B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6448064B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6448899B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6449251B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6446109B2</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6440093B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6434960B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6436721B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438564B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6432119B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6428566B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6422951B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6424939B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6420175B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6421470B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6402744B2</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6404601B1</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6400048B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6401211B1</loc>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lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5888541A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5888858A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5886739A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5887216A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882347A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5879365A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5879367A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5877954A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5878384A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5865842A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5867266A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD404741S</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5861841A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5862054A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5851140A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5850026A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5850490A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5847936A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5843723A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5840009A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5838575A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5833667A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5828003A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5815226A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5815233A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5810716A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5810723A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807322A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5807573A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5808602A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5797136A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5792119A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5788676A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5789741A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790158A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5786207A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5783333A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5775993A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5778362A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5771623A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5766618A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5768533A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5763113A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764807A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5760704A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5761301A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5761605A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5754475A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5754765A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5748172A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748326A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748979A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5741270A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5740176A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5733323A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5731805A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5727119A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5722400A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5722057A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5715827A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5714126A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5714156A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5711944A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5707432A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5708717A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5702393A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD386310S</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5684291A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5678539A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5669941A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5670488A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD384052S</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5667499A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5668953A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD383646S</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5664299A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5653730A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5651941A</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5645114A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5644739A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5639473A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5631224A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5624428A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5615673A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5617060A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5615003A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5610339A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5611038A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5608417A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5601088A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5603078A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5597377A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5597936A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5593426A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5587943A</loc><lastmod>1996-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5584846A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5585798A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5581461A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5578012A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5569301A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5569364A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5565519A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5566208A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5560370A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5561302A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5560007A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5549683A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5548789A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5540912A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5541061A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5534465A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5535406A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5526841A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5524439A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5524615A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5518239A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5519618A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5519694A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5519701A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5511112A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5509083A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5504504A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5500714A</loc><lastmod>1996-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5500929A</loc><lastmod>1996-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5493096A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5493403A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5490779A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5491670A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5490258A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5485997A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5483587A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5475796A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5473267A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5470208A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5463616A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5453471A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5450317A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5445506A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5443485A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441489A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5441870A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5442675A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5439462A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5433617A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5434975A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5415167A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5409013A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5403291A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5394274A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5385908A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386422A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5383918A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5381798A</loc><lastmod>1995-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5379334A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5376455A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5373482A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5366446A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5363298A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5359893A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5358601A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD351869S</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5350644A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5342307A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5341396A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5337758A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5336699A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5329531A</loc><lastmod>1994-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5326284A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5325533A</loc><lastmod>1994-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5321605A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5321736A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5312333A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5310667A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5307033A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5300958A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5291885A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5275700A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5276472A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5276870A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5269755A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5263951A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5261702A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5258003A</loc><lastmod>1993-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5251613A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5252652A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5249178A</loc><lastmod>1993-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5247517A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5242427A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5237130A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5233984A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5231698A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5224861A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5222477A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5201740A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5199439A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5194780A</loc><lastmod>1993-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5189355A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5186057A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5187786A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5174376A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5166207A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5161993A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5150310A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5135638A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5134669A</loc><lastmod>1992-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5127831A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD327234S</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5109845A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5104792A</loc><lastmod>1992-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5101326A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD324762S</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5087255A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5084875A</loc><lastmod>1992-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5084905A</loc><lastmod>1992-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5083119A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5077210A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5071409A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5070317A</loc><lastmod>1991-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5070536A</loc><lastmod>1991-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5068888A</loc><lastmod>1991-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5055659A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5052998A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5054103A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5047007A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5047008A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5037182A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5029585A</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5030128A</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5029211A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5017654A</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5002571A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4995865A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4984597A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4981477A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4981557A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4981580A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4968299A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4964640A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4962058A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4957456A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4949718A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4950223A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4934587A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4930073A</loc><lastmod>1990-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4925294A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4923902A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4921706A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4920483A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4914650A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4892535A</loc><lastmod>1990-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4892567A</loc><lastmod>1990-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4889385A</loc><lastmod>1989-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4884876A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4876738A</loc><lastmod>1989-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4870531A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4864738A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4860743A</loc><lastmod>1989-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4855320A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4855915A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4846052A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4847781A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4842165A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4826486A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4821006A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4815472A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4808089A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4805364A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4803076A</loc><lastmod>1989-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4798660A</loc><lastmod>1989-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4795741A</loc><lastmod>1989-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4789174A</loc><lastmod>1988-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4789962A</loc><lastmod>1988-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4780843A</loc><lastmod>1988-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4778452A</loc><lastmod>1988-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4775369A</loc><lastmod>1988-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4772222A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4770769A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4769029A</loc><lastmod>1988-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4757453A</loc><lastmod>1988-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4735608A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4732244A</loc><lastmod>1988-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4722810A</loc><lastmod>1988-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4722054A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4697588A</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4697808A</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4695422A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4692394A</loc><lastmod>1987-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4686979A</loc><lastmod>1987-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4658463A</loc><lastmod>1987-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4649916A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4650929A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4631062A</loc><lastmod>1986-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4624269A</loc><lastmod>1986-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4616898A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4616900A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4610099A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4598698A</loc><lastmod>1986-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4591777A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4588130A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4585482A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4585836A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4578128A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4571852A</loc><lastmod>1986-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4546759A</loc><lastmod>1985-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4541055A</loc><lastmod>1985-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4537776A</loc><lastmod>1985-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4534773A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4527550A</loc><lastmod>1985-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4512040A</loc><lastmod>1985-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4513418A</loc><lastmod>1985-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4508170A</loc><lastmod>1985-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4476526A</loc><lastmod>1984-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4471399A</loc><lastmod>1984-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4456011A</loc><lastmod>1984-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4437464A</loc><lastmod>1984-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4430076A</loc><lastmod>1984-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4427889A</loc><lastmod>1984-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4418991A</loc><lastmod>1983-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4414984A</loc><lastmod>1983-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4396902A</loc><lastmod>1983-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4394930A</loc><lastmod>1983-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4375026A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4372558A</loc><lastmod>1983-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4356558A</loc><lastmod>1982-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4342104A</loc><lastmod>1982-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4334531A</loc><lastmod>1982-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4335266A</loc><lastmod>1982-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4312359A</loc><lastmod>1982-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD260764S</loc><lastmod>1981-09-15</lastmod></url><url><loc>https://patentgre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2016-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US9468495B2</loc><lastmod>2016-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US9456901B2</loc><lastmod>2016-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD759178S1</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD756824S1</loc><lastmod>2016-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9314306B2</loc><lastmod>2016-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9304316B2</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9307094B2</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9236265B2</loc><lastmod>2016-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9230280B1</loc><lastmod>2016-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9187982B2</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9134402B2</loc><lastmod>2015-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9113907B2</loc><lastmod>2015-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9032620B2</loc><lastmod>2015-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9030436B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9010607B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9011524B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD726161S1</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8964947B1</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8932299B2</loc><lastmod>2015-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8894710B2</loc><lastmod>2014-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8864769B2</loc><lastmod>2014-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8852137B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8853886B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8834563B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8832244B2</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8800912B2</loc><lastmod>2014-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8763795B1</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8757466B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD707316S1</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8740976B2</loc><lastmod>2014-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8715317B1</loc><lastmod>2014-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8701015B2</loc><lastmod>2014-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8649874B2</loc><lastmod>2014-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8638311B2</loc><lastmod>2014-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8632569B2</loc><lastmod>2014-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8615091B2</loc><lastmod>2013-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8597347B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8597349B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8591585B2</loc><lastmod>2013-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8579632B2</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8569328B1</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8572735B2</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8547962B2</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8548770B2</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8540659B2</loc><lastmod>2013-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8535889B2</loc><lastmod>2013-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD689272S1</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8472249B2</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD684559S1</loc><lastmod>2013-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD683936S1</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8446275B2</loc><lastmod>2013-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD678958S1</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8386314B2</loc><lastmod>2013-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8374973B2</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD676058S1</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8349276B2</loc><lastmod>2013-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8326828B2</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8320219B1</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8302602B2</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8289821B1</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8272346B2</loc><lastmod>2012-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8268100B2</loc><lastmod>2012-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8250657B1</loc><lastmod>2012-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8231531B2</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD664563S1</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD663741S1</loc><lastmod>2012-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8217433B1</loc><lastmod>2012-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8219769B1</loc><lastmod>2012-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8204595B2</loc><lastmod>2012-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8157813B2</loc><lastmod>2012-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8151441B1</loc><lastmod>2012-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8133698B2</loc><lastmod>2012-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8100779B2</loc><lastmod>2012-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8091755B2</loc><lastmod>2012-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8086398B2</loc><lastmod>2011-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8077418B1</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8044776B2</loc><lastmod>2011-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8046103B2</loc><lastmod>2011-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8007257B2</loc><lastmod>2011-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7983174B1</loc><lastmod>2011-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7954704B1</loc><lastmod>2011-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7953219B2</loc><lastmod>2011-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7949587B1</loc><lastmod>2011-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD637998S1</loc><lastmod>2011-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD636382S1</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7901947B2</loc><lastmod>2011-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7869114B2</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7870493B2</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7863489B2</loc><lastmod>2011-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7860097B1</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD629612S1</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7854669B2</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7842055B2</loc><lastmod>2010-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7840348B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7833135B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7824277B2</loc><lastmod>2010-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7825024B2</loc><lastmod>2010-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7816441B2</loc><lastmod>2010-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7809012B2</loc><lastmod>2010-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD622720S1</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7771467B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7769452B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7760898B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7761812B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7753250B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7753731B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7753852B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD616013S1</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7711774B1</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD614194S1</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7680690B1</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7674222B2</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7676409B1</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7670141B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7670345B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7658939B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7653724B2</loc><lastmod>2010-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7644438B1</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7631690B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7633442B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7622076B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7623926B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD604758S1</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD604291S1</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7600999B2</loc><lastmod>2009-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7584338B1</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7563576B2</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7559951B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7560717B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7553324B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7532206B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7499462B2</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7489970B2</loc><lastmod>2009-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7471654B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7472242B1</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7468651B2</loc><lastmod>2008-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7467206B2</loc><lastmod>2008-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD578401S1</loc><lastmod>2008-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7415049B2</loc><lastmod>2008-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7406214B2</loc><lastmod>2008-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7403191B2</loc><lastmod>2008-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7395106B2</loc><lastmod>2008-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7370089B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7365733B2</loc><lastmod>2008-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7362368B2</loc><lastmod>2008-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7359504B1</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7359714B2</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7349170B1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7336366B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7311904B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7312752B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7307485B1</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7305700B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7278966B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7264139B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7258976B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7232075B1</loc><lastmod>2007-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7233817B2</loc><lastmod>2007-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7223227B2</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7224995B2</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7209895B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7201694B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7201695B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7202941B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7203841B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7198583B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7195472B2</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7193615B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD538366S1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7184828B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7168429B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7165175B1</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7161728B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD534921S1</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7152985B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7151456B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7139557B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7136915B2</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7131346B1</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7129538B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD530089S1</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7103583B1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7103874B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD527777S1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7099715B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7092694B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7092821B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7086179B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7086277B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7087109B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7083285B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7077131B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7074232B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7074596B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7075703B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7056115B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7048743B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7047063B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7039399B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7039875B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7035739B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7021797B2</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7015393B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7016214B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7016907B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6997343B2</loc><lastmod>2006-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6999720B2</loc><lastmod>2006-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6994095B2</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6990238B1</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6979329B2</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6977888B1</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6974471B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6975942B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6973339B2</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6969978B2</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6958060B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6958129B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6953943B2</loc><lastmod>2005-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6949245B1</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6946506B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6948135B1</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6939362B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6936001B1</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6937872B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6922721B1</loc><lastmod>2005-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6917951B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6913884B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6898536B2</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD504904S1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6881199B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6878071B1</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6878456B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6879829B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6875486B2</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6874126B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6867116B1</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6865390B2</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6860849B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6857957B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6858019B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6858040B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6859542B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6853093B2</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6853533B2</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6849714B1</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6850887B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6843819B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6839582B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6835135B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6836687B2</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6833361B2</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6829756B1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6816571B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6816744B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6796305B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6790747B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6783492B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6785568B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6785638B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6775254B1</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6775659B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6771703B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6772209B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6765964B1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6759054B2</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6755803B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6757698B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6749814B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6749887B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6751612B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6747692B2</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US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s://patentgrep.com/patent/US6361523B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6358201B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6358272B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6355484B1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6356841B1</loc><lastmod>2002-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6353775B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6350266B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6351355B1</loc><lastmod>2002-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6349291B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6343614B1</loc><lastmod>2002-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6337778B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6337994B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6335261B1</loc><lastmod>2002-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD451268S1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6321748B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6319270B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6317631B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6309421B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6311272B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6300928B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6296785B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6294401B1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6290229B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6292213B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6289301B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6283366B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6284269B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6279702B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6279036B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6269712B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6271604B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6271748B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6272383B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6264571B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6265775B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6266577B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6261797B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6256960B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6259691B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6254887B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6255951B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD444555S1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6249124B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6243049B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6238813B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6237049B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6233226B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6228003B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6228812B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6230188B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6225243B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6225808B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6226534B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6226672B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6220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https://patentgrep.com/patent/US5627842A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5627884A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5621723A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5621780A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5621864A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5611452A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5613069A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5608785A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5604803A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5601420A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5601552A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5601617A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5603043A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5600711A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5595186A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5594789A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5591119A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5585726A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5579491A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5575853A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5573647A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5571216A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD375355S</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5565759A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5558542A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5545586A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5541402A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5534883A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5535093A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5526821A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5521748A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5522070A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5514109A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5512721A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5509912A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5506300A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5502392A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5489278A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5487196A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5483630A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5479120A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5473746A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5465144A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5465328A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5459489A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5459717A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5454471A</loc><lastmod>1995-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5443486A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/USRE35025E</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441274A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5437671A</loc><lastmod>1995-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5431151A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5427114A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5428364A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5425737A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5414426A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD357918S</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5408189A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5400403A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5390330A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5387000A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5383922A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5381545A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5375195A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5372945A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5371851A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5368019A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5365928A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5367675A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5364374A</loc><lastmod>1994-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5358905A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5342305A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5341242A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5334196A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5332576A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5333240A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5329976A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5328768A</loc><lastmod>1994-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5317394A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5309900A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD346589S</loc><lastmod>1994-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5303495A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5303163A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD345693S</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5298262A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5296931A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5291880A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5282508A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5278889A</loc><lastmod>1994-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5270247A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5267341A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5262649A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5262867A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5260300A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5258028A</loc><lastmod>1993-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5245790A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5246435A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5241961A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5239686A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5234451A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5226168A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5207114A</loc><lastmod>1993-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5195542A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5181107A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5179700A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5172810A</loc><lastmod>1992-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5171239A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5168072A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5166952A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5160323A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5159395A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5156149A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5154483A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5155571A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5155743A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5153913A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5150118A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5147647A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5148103A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5137471A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5136371A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5119454A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5112304A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5108169A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5106300A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5102393A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5099311A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5093567A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5090910A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5087829A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5083785A</loc><lastmod>1992-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5070584A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5070170A</loc><lastmod>1991-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5058162A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5054488A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5047051A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5047058A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5041090A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD318918S</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5027708A</loc><lastmod>1991-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5027415A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5021892A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5013161A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5007291A</loc><lastmod>1991-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5000741A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4998111A</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD315054S</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4993357A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4990655A</loc><lastmod>1991-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD313973S</loc><lastmod>1991-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4970666A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD311810S</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4959056A</loc><lastmod>1990-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4958284A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4947560A</loc><lastmod>1990-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4945239A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4938563A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4933842A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4927278A</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4925193A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4909435A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4910521A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4905697A</loc><lastmod>1990-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4875391A</loc><lastmod>1989-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4871462A</loc><lastmod>1989-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4865836A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4837565A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4817183A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4804949A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4776345A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4771785A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4770853A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4769006A</loc><lastmod>1988-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4736095A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4736405A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4725372A</loc><lastmod>1988-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4721114A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4719507A</loc><lastmod>1988-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4719550A</loc><lastmod>1988-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4712103A</loc><lastmod>1987-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4703152A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4703443A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4695769A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4676244A</loc><lastmod>1987-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4672953A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4673957A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4671909A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4670007A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4670763A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4665598A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4655198A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4654492A</loc><lastmod>1987-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4646741A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4641647A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4641980A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4638519A</loc><lastmod>1987-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4637407A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4635639A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4629425A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4628098A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4618914A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4617014A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD285906S</loc><lastmod>1986-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4603382A</loc><lastmod>1986-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4602332A</loc><lastmod>1986-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4599489A</loc><lastmod>1986-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4579446A</loc><lastmod>1986-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4576162A</loc><lastmod>1986-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4562495A</loc><lastmod>1985-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4556313A</loc><lastmod>1985-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4550713A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4551747A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4542293A</loc><lastmod>1985-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4537484A</loc><lastmod>1985-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4520113A</loc><lastmod>1985-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4502482A</loc><lastmod>1985-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4498953A</loc><lastmod>1985-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4498995A</loc><lastmod>1985-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4492046A</loc><lastmod>1985-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4484191A</loc><lastmod>1984-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4462653A</loc><lastmod>1984-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4461283A</loc><lastmod>1984-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4452589A</loc><lastmod>1984-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4438630A</loc><lastmod>1984-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4423864A</loc><lastmod>1984-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4420773A</loc><lastmod>1983-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4411430A</loc><lastmod>1983-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4401054A</loc><lastmod>1983-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4401433A</loc><lastmod>1983-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4391285A</loc><lastmod>1983-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4375674A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4361544A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4361809A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4340669A</loc><lastmod>1982-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4321311A</loc><lastmod>1982-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4321461A</loc><lastmod>1982-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4305502A</loc><lastmod>1981-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4231121A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4210802A</loc><lastmod>1980-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4208028A</loc><lastmod>1980-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4197846A</loc><lastmod>1980-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4174156A</loc><lastmod>1979-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4157388A</loc><lastmod>1979-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4139009A</loc><lastmod>1979-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4130833A</loc><lastmod>1978-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4124638A</loc><lastmod>1978-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4069055A</loc><lastmod>1978-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4058400A</loc><lastmod>1977-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4002356A</loc><lastmod>1977-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US3978861A</loc><lastmod>1976-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US3936551A</loc><lastmod>1976-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US11080336B2</loc><lastmod>2021-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US11035214B2</loc><lastmod>2021-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US10961908B1</loc><lastmod>2021-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10965547B1</loc><lastmod>2021-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10907459B1</loc><lastmod>2021-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US10898622B2</loc><lastmod>2021-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US10886177B2</loc><lastmod>2021-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD902818S1</loc><lastmod>2020-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10840205B2</loc><lastmod>2020-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10747897B2</loc><lastmod>2020-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10523342B1</loc><lastmod>2019-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD859801S1</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10398320B2</loc><lastmod>2019-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10376191B1</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD855837S1</loc><lastmod>2019-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US10242501B1</loc><lastmod>2019-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US10225711B2</loc><lastmod>2019-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD842429S1</loc><lastmod>2019-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10205735B2</loc><lastmod>2019-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10194990B2</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10195693B2</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10198710B1</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10200824B2</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10169585B1</loc><lastmod>2019-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10115681B1</loc><lastmod>2018-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US10089461B1</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD824731S1</loc><lastmod>2018-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9996797B1</loc><lastmod>2018-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9986419B2</loc><lastmod>2018-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9919360B2</loc><lastmod>2018-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9888016B1</loc><lastmod>2018-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9872900B2</loc><lastmod>2018-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9856530B2</loc><lastmod>2018-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9846776B1</loc><lastmod>2017-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9764266B1</loc><lastmod>2017-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9715563B1</loc><lastmod>2017-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9697733B1</loc><lastmod>2017-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9690938B1</loc><lastmod>2017-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9676963B2</loc><lastmod>2017-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9648107B1</loc><lastmod>2017-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9641546B1</loc><lastmod>2017-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD785656S1</loc><lastmod>2017-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9617808B2</loc><lastmod>2017-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9597077B2</loc><lastmod>2017-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9571559B2</loc><lastmod>2017-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD776310S1</loc><lastmod>2017-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9500453B2</loc><lastmod>2016-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9492695B2</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9493997B2</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9474542B2</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9366467B2</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD757682S1</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9301757B2</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD752209S1</loc><lastmod>2016-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9259281B2</loc><lastmod>2016-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD749068S1</loc><lastmod>2016-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9244601B2</loc><lastmod>2016-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9153333B2</loc><lastmod>2015-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9154551B1</loc><lastmod>2015-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9120560B1</loc><lastmod>2015-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9116803B1</loc><lastmod>2015-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD734154S1</loc><lastmod>2015-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9073994B2</loc><lastmod>2015-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9070113B2</loc><lastmod>2015-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD731538S1</loc><lastmod>2015-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD727431S1</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8958429B2</loc><lastmod>2015-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD722224S1</loc><lastmod>2015-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8930544B2</loc><lastmod>2015-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8924528B1</loc><lastmod>2014-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8903546B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8896818B2</loc><lastmod>2014-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8892271B2</loc><lastmod>2014-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8874448B1</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8850985B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8851372B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8855271B2</loc><lastmod>2014-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8844788B2</loc><lastm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l><loc>https://patentgrep.com/patent/US8103333B2</loc><lastmod>2012-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8059593B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8055296B1</loc><lastmod>2011-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8055627B2</loc><lastmod>2011-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8029472B2</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD646317S1</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8027691B2</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8018907B2</loc><lastmod>2011-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8019846B2</loc><lastmod>2011-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8002700B2</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8001472B2</loc><lastmod>2011-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD643121S1</loc><lastmod>2011-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7991471B2</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7976469B2</loc><lastmod>2011-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7970698B2</loc><lastmod>2011-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7964580B2</loc><lastmod>2011-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7955355B2</loc><lastmod>2011-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7944371B2</loc><lastmod>2011-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7927216B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7930302B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD635988S1</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7918823B2</loc><lastmod>2011-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7918849B2</loc><lastmod>2011-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7909707B2</loc><lastmod>2011-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7912785B1</loc><lastmod>2011-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7905990B2</loc><lastmod>2011-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD633967S1</loc><lastmod>2011-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7880751B2</loc><lastmod>2011-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD630475S1</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7840484B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7834630B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7828815B2</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7817615B1</loc><lastmod>2010-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD621060S1</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7758648B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7761538B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7749195B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7731706B2</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7722653B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7717807B2</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7716140B1</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7707514B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD614168S1</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7694070B2</loc><lastmod>2010-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7688495B2</loc><lastmod>2010-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7681579B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7674189B2</loc><lastmod>2010-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7672271B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD611055S1</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7668363B2</loc><lastmod>2010-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7640032B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7628766B1</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7628772B2</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD605652S1</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7623535B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7601173B2</loc><lastmod>2009-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7599847B2</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7600192B1</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD600763S1</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD599736S1</loc><lastmod>2009-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7578799B2</loc><lastmod>2009-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD593995S1</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7542287B2</loc><lastmod>2009-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7542803B2</loc><lastmod>2009-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD593116S1</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7534608B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7536346B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD591789S1</loc><lastmod>2009-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7509241B2</loc><lastmod>2009-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7491892B2</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7482238B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7483871B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD583852S1</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7465285B2</loc><lastmod>2008-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7451028B2</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7445010B2</loc><lastmod>2008-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7430477B2</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7421107B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7412499B2</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7409437B2</loc><lastmod>2008-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7392421B1</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7387126B2</loc><lastmod>2008-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7372976B2</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7369757B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7361155B2</loc><lastmod>2008-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7360251B2</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7351559B2</loc><lastmod>2008-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7348004B2</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD565090S1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7329137B2</loc><lastmod>2008-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7326126B2</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7316822B2</loc><lastmod>2008-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7310177B2</loc><lastmod>2007-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7306559B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7296339B1</loc><lastmod>2007-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7290546B2</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7280097B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7270951B1</loc><lastmod>2007-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7271149B2</loc><lastmod>2007-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7265929B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7259718B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7260416B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7257537B2</loc><lastmod>2007-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD547321S1</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7239912B2</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7235099B1</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7228566B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7225343B1</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7218920B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7204765B2</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7198628B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD539864S1</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7192436B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7192586B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7185288B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7163484B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7164649B2</loc><lastmod>2007-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7158986B1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7149336B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7141058B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7137100B2</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7124761B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7123013B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7124303B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7118602B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7104983B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7103018B1</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7097562B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7097925B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7100185B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7088398B1</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/USRE39225E1</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7081135B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7081661B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7079888B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD524809S1</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7072701B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7068439B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7068898B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7060269B1</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7058022B1</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7053389B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7054836B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7030890B1</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7024321B1</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7011645B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7012188B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7012529B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7004901B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6993137B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD513840S1</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6990175B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6966833B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6962584B1</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6961675B2</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6961711B1</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6958053B1</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6957330B1</loc><lastmod>2005-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6947748B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6947935B1</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6937832B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38775E1</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6926709B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6927738B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6919858B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6910135B1</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6895741B2</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6898598B2</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6892094B2</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6892193B2</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6882837B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6876668B1</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6870712B2</loc><lastmod>2005-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6871006B1</loc><lastmod>2005-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6867051B1</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6868318B1</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6868399B1</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6865546B1</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6855157B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6857020B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6853894B1</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6843657B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6840858B2</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6839160B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6833955B2</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6831690B1</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6832171B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6828665B2</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6823153B2</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6814754B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6813489B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6813775B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6801159B2</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6796497B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6799032B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6792889B2</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6794849B2</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6790227B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6792319B1</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6792543B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6787109B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6781607B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD494584S1</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6772888B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6773412B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6743100B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6742045B1</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6733493B2</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6730021B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6731003B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6732024B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726699B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6723500B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6725256B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6716813B2</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6718174B2</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6700052B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6697979B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6694043B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6689966B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690655B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6691159B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6685885B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6687245B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6678733B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6672418B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6675272B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6668354B1</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6663349B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6665425B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6661409B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6661591B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6658627B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6642102B2</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6643552B2</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD480540S1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6624936B2</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6625811B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6612382B2</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6613720B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6615176B2</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD479034S1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6611713B2</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6608371B2</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6608449B2</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6604107B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6597683B1</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6592230B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6593049B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6593856B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6593916B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6590928B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6585905B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6579242B2</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6580704B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6581117B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6581166B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6578199B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6570823B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6571390B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6553343B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6544120B2</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6527762B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529722B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6523538B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6519107B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6512690B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6512986B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6509031B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6510332B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6510340B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6510411B1</loc><lastmod>2003-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