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grep.com/patent/US5556549A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5549102A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5549690A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5549700A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5547501A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5546463A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5544327A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5541530A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5533509A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5526327A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5522879A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5519906A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5520698A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5519780A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5517464A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5515296A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5515486A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5512320A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5499707A</loc><lastmod>1996-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5493874A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5494712A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5492537A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5491604A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5491627A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5488817A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5488954A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5485841A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5485617A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5481546A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5481684A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5478606A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5479155A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5476616A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5477459A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5474540A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5475241A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5468148A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5468236A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5467107A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5458195A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5453779A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5439452A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5440715A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5438241A</loc><lastmod>1995-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5425357A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5423321A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5424573A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5424903A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5413591A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5411085A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5412552A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5409122A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5409763A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5410315A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5394490A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://p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s://patentgrep.com/patent/US5201882A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5197482A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5197489A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5196000A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5190520A</loc><lastmod>1993-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5188627A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5189410A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5184058A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5179591A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5176638A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5160321A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5161222A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5156223A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5157726A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5153902A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5140989A</loc><lastmod>1992-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5133553A</loc><lastmod>1992-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5127401A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5128715A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5125400A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5125898A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5124697A</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5117812A</loc><lastmod>1992-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5116340A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5100428A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5098105A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5089970A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5090011A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5087394A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5083187A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5081365A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5078039A</loc><lastmod>1992-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5078128A</loc><lastmod>1992-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5073913A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5066375A</loc><lastmod>1991-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5061192A</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5059295A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5055834A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5053974A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5031768A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5025486A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5016813A</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5005183A</loc><lastmod>1991-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4996059A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4992646A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4988297A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4988781A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4989168A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4989205A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4987486A</loc><lastmod>1991-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4984819A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4984168A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4980543A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4976587A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4969184A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4962822A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4961267A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4955811A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4953928A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4954822A</loc><lastmod>1990-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4952373A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4947500A</loc><lastmod>1990-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4942926A</loc><lastmod>1990-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4931225A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD308055S</loc><lastmod>1990-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4923447A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4921447A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4918344A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4915688A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4908037A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4905124A</loc><lastmod>1990-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4902083A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4900136A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4898161A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4896554A</loc><lastmod>1990-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4880018A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4880667A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4881261A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4872243A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4873492A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4869263A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4867442A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4864616A</loc><lastmod>1989-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4859813A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4857161A</loc><lastmod>1989-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4850346A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4850534A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4850961A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4846176A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4841649A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4842378A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4840343A</loc><lastmod>1989-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4838122A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4825808A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4818048A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4818386A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4816584A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4809160A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4790310A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4784149A</loc><lastmod>1988-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4783748A</loc><lastmod>1988-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4782485A</loc><lastmod>1988-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4773413A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4772541A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4770632A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4769510A</loc><lastmod>1988-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4763659A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4756911A</loc><lastmod>1988-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4755421A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4749347A</loc><lastmod>1988-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4748320A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4742470A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4732156A</loc><lastmod>1988-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4713854A</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4702369A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4703435A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4698869A</loc><lastmod>1987-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4700187A</loc><lastmod>1987-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4682832A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4674501A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4673109A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4671287A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4669113A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4666432A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4657179A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4657754A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4655767A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4647279A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4643721A</loc><lastmod>1987-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4625731A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4620593A</loc><lastmod>1986-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4617928A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4615081A</loc><lastmod>1986-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4611051A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4608997A</loc><lastmod>1986-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4604624A</loc><lastmod>1986-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4604694A</loc><lastmod>1986-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4602637A</loc><lastmod>1986-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4587958A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4586038A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4582061A</loc><lastmod>1986-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4578060A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4554922A</loc><lastmod>1985-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4545580A</loc><lastmod>1985-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4537198A</loc><lastmod>1985-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4535278A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4519389A</loc><lastmod>1985-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4517338A</loc><lastmod>1985-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4506681A</loc><lastmod>1985-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4504100A</loc><lastmod>1985-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4489478A</loc><lastmod>1984-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4487509A</loc><lastmod>1984-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4481001A</loc><lastmod>1984-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4479604A</loc><lastmod>1984-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4471216A</loc><lastmod>1984-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4464178A</loc><lastmod>1984-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4459854A</loc><lastmod>1984-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4455609A</loc><lastmod>1984-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4454538A</loc><lastmod>1984-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4450834A</loc><lastmod>1984-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4449189A</loc><lastmod>1984-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4449247A</loc><lastmod>1984-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4447890A</loc><lastmod>1984-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4444250A</loc><lastmod>1984-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4441210A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4437465A</loc><lastmod>1984-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4436620A</loc><lastmod>1984-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4432099A</loc><lastmod>1984-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4431134A</loc><lastmod>1984-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4426362A</loc><lastmod>1984-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4414608A</loc><lastmod>1983-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4409331A</loc><lastmod>1983-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4406658A</loc><lastmod>1983-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4398357A</loc><lastmod>1983-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4388644A</loc><lastmod>1983-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4373754A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4372298A</loc><lastmod>1983-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4353694A</loc><lastmod>1982-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4351165A</loc><lastmod>1982-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4345824A</loc><lastmod>1982-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4344142A</loc><lastmod>1982-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4336935A</loc><lastmod>1982-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4310883A</loc><lastmod>1982-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4301530A</loc><lastmod>1981-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4299224A</loc><lastmod>1981-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4290174A</loc><lastmod>1981-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4274408A</loc><lastmod>1981-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4264034A</loc><lastmod>1981-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4245432A</loc><lastmod>1981-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4234344A</loc><lastmod>1980-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4230687A</loc><lastmod>1980-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4219912A</loc><lastmod>1980-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4209254A</loc><lastmod>1980-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4204195A</loc><lastmod>1980-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4194505A</loc><lastmod>1980-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4150673A</loc><lastmod>1979-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4146939A</loc><lastmod>1979-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4147586A</loc><lastmod>1979-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4138726A</loc><lastmod>1979-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4125828A</loc><lastmod>1978-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4115782A</loc><lastmod>1978-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4109741A</loc><lastmod>1978-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4106668A</loc><lastmod>1978-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4092697A</loc><lastmod>1978-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4086665A</loc><lastmod>1978-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4065817A</loc><lastmod>1978-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4062363A</loc><lastmod>1977-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4041210A</loc><lastmod>1977-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4037599A</loc><lastmod>1977-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4020847A</loc><lastmod>1977-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4011947A</loc><lastmod>1977-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4004302A</loc><lastmod>1977-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US3998390A</loc><lastmod>1976-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US3976358A</loc><lastmod>1976-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US3940758A</loc><lastmod>1976-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US11115336B2</loc><lastmod>2021-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10986121B2</loc><lastmod>2021-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD902802S1</loc><lastmod>2020-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD902803S1</loc><lastmod>2020-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10650621B1</loc><lastmod>2020-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10631949B2</loc><lastmod>2020-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD882697S1</loc><lastmod>2020-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD878026S1</loc><lastmod>2020-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD870820S1</loc><lastmod>2019-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD869004S1</loc><lastmod>2019-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10339309B1</loc><lastmod>2019-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD846650S1</loc><lastmod>2019-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10230571B2</loc><lastmod>2019-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10198574B1</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10181029B1</loc><lastmod>2019-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US10138098B2</loc><lastmod>2018-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD830134S1</loc><lastmod>2018-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US10043516B2</loc><lastmod>2018-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10033748B1</loc><lastmod>2018-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10010379B1</loc><lastmod>2018-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9946568B1</loc><lastmod>2018-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD810861S1</loc><lastmod>2018-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD805959S1</loc><lastmod>2017-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9830044B2</loc><lastmod>2017-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9819565B2</loc><lastmod>2017-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9740381B1</loc><lastmod>2017-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9740857B2</loc><lastmod>2017-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9743204B1</loc><lastmod>2017-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9734817B1</loc><lastmod>2017-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9723097B2</loc><lastmod>2017-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9701140B1</loc><lastmod>2017-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9659298B2</loc><lastmod>2017-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9633191B2</loc><lastmod>2017-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD781311S1</loc><lastmod>2017-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9578060B1</loc><lastmod>2017-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD779039S1</loc><lastmod>2017-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9474486B2</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD769892S1</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9460790B2</loc><lastmod>2016-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9423938B1</loc><lastmod>2016-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9399397B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9385831B2</loc><lastmod>2016-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9376716B2</loc><lastmod>2016-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9298007B2</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9299194B2</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9299583B1</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9291230B2</loc><lastmod>2016-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9294476B1</loc><lastmod>2016-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9230965B2</loc><lastmod>2016-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9216392B2</loc><lastmod>2015-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD745167S1</loc><lastmod>2015-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9156473B2</loc><lastmod>2015-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9081944B2</loc><lastmod>2015-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9067999B1</loc><lastmod>2015-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD732666S1</loc><lastmod>2015-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9050146B2</loc><lastmod>2015-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9053326B2</loc><lastmod>2015-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9033502B2</loc><lastmod>2015-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9028281B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9014851B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8995186B2</loc><lastmod>2015-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8997227B1</loc><lastmod>2015-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8965492B2</loc><lastmod>2015-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8915740B2</loc><lastmod>2014-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8908516B2</loc><lastmod>2014-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD714053S1</loc><lastmod>2014-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8802438B2</loc><lastmod>2014-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD710843S1</loc><lastmod>2014-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8793304B2</loc><lastmod>2014-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8781557B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8771352B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8753356B2</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8745277B2</loc><lastmod>2014-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8721620B2</loc><lastmod>2014-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD701191S1</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8670213B1</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8663692B1</loc><lastmod>2014-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8661295B1</loc><lastmod>2014-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD698986S1</loc><lastmod>2014-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8617152B2</loc><lastmod>2013-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8613202B2</loc><lastmod>2013-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8611035B1</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8611919B2</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8600886B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8577671B1</loc><lastmod>2013-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8568487B2</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD690729S1</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8543416B2</loc><lastmod>2013-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8531881B2</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8511031B2</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8516008B1</loc><lastmod>2013-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8502221B2</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8503455B2</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8503938B2</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD686359S1</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8484355B1</loc><lastmod>2013-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD685772S1</loc><lastmod>2013-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8448402B2</loc><lastmod>2013-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8413317B1</loc><lastmod>2013-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD679819S1</loc><lastmod>2013-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8370407B1</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD675586S1</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD674789S1</loc><lastmod>2013-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8355818B2</loc><lastmod>2013-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD673562S1</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8340780B2</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD671932S1</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8321948B2</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8312839B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8316147B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD670840S1</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8287384B2</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8282490B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/U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ps://patentgrep.com/patent/US7480872B1</loc><lastmod>2009-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7454191B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7454443B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7447637B1</loc><lastmod>2008-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7442797B2</loc><lastmod>2008-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7439847B2</loc><lastmod>2008-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD577783S1</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7428588B2</loc><lastmod>2008-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7402963B2</loc><lastmod>2008-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7403917B1</loc><lastmod>2008-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7401154B2</loc><lastmod>2008-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7385499B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7377860B2</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7377932B2</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7376074B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7359006B1</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7349860B1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7337219B1</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7326237B2</loc><lastmod>2008-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7292531B1</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7292774B1</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7287852B2</loc><lastmod>2007-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7275116B1</loc><lastmod>2007-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD550864S1</loc><lastmod>2007-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7263709B1</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7249113B1</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7241315B2</loc><lastmod>2007-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD545484S1</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7223837B2</loc><lastmod>2007-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7220122B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7221767B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7214786B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7209771B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7204839B2</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7198644B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7197234B1</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7191780B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7189169B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7190971B1</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7188353B1</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7181768B1</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7177674B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7174379B2</loc><lastmod>2007-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7159194B2</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7152599B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7146524B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7134185B1</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7131978B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7131984B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7134141B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7130895B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7125422B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7125744B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7118416B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7119945B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD529263S1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7110100B2</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7106846B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7096559B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7090830B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7086005B1</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7060087B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7062559B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7052553B1</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7046439B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7040774B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7039639B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD520088S1</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7018376B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7019650B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7019770B1</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD517432S1</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7008467B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7003040B2</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6995933B1</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6991559B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6989452B2</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6987991B2</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6983946B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6983997B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6979709B2</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6980963B1</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6973801B1</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6975613B1</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6973333B1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6968503B1</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6964877B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6962151B1</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6957362B2</loc><lastmod>2005-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6949100B1</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6949929B2</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6950833B2</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6945029B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6941166B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6937420B1</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6938156B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6938176B1</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6932795B2</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6924981B2</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6921541B2</loc><lastmod>2005-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6919514B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6913194B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6913463B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6911212B2</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6912396B2</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6909105B1</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6900795B1</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6895426B1</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6888184B1</loc><lastmod>2005-05-03<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tmod></url><url><loc>https://patentgrep.com/patent/US6349306B1</loc><lastmod>2002-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6346095B1</loc><lastmod>2002-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6338739B1</loc><lastmod>2002-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6331190B1</loc><lastmod>2001-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6330460B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6325159B1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6326027B1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6321298B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6315714B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317438B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317619B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317838B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6314312B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6314347B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6314569B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6309416B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6310627B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6310939B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6300877B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6292394B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6287114B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6289229B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6289323B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6282274B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6282275B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6282448B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6282657B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6271946B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6268710B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6268711B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6268835B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6268846B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6269148B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6266335B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6266701B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6262550B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6258468B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6259512B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6260008B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6254579B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6256509B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6252707B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6241709B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6243706B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6237776B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6239485B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6234932B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6231320B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6232735B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6228393B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD441733S1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6219928B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6223202B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6206972B1</loc><lastmod>2001-03-27</lastmod></url><url><loc>https://pat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url><loc>https://patentgrep.com/patent/US6070101A</loc><lastmod>2000-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6066086A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6066125A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6063053A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6063093A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6063100A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6061433A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6050219A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6049619A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6045487A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6042012A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6036715A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6025129A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6026163A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6023586A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6020825A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018708A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6015567A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6010946A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6009351A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5995874A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD417082S</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5989206A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991743A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5985263A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5986754A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5979560A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5979750A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5980010A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5980040A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5981297A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5982003A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5982774A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5973733A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5963956A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5960384A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5955888A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5948464A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5944654A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5944997A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5945126A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5941342A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5943322A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5936625A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5931638A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5928741A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5925064A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5926283A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5921398A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5919191A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5920080A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5920826A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5914122A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5914356A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5910564A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5911123A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5909491A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5904581A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5905807A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5902880A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5901172A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5897090A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD407548S</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5889770A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5882856A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5880241A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5880635A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5874109A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5870768A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5860963A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5861809A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5848978A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5849859A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5850205A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5848420A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5835498A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5829745A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5830880A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5824701A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5821769A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5813403A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5814088A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5809633A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5810736A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5811283A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5812378A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5801687A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5798837A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5795495A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5795626A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5788423A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5789845A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5784058A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5778228A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5766234A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5762567A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764567A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5757783A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5758004A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5753452A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5750122A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5748473A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5745846A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5738874A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5734807A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5731104A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5725480A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5725521A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5723269A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5716663A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5696033A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5697059A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5690373A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5689283A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5678550A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5680462A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5676964A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5675649A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5671229A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5665092A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5664144A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5655110A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5649472A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5645855A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5642726A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5644431A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5641585A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5642279A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5640034A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5636402A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5638374A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5634239A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5634340A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5634925A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5635215A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5636125A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5631089A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5631658A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5628201A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5630068A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5626866A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5624453A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5624704A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5622872A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD378871S</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5615270A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5610916A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5601937A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599858A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5598460A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5591215A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5591409A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5592237A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5580919A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5581715A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5572035A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5570172A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5559043A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5557142A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5554153A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5554553A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5555498A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5549581A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5550953A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5546654A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5547439A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5547775A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5548478A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5548730A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5537626A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5525764A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5522883A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5519641A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5519761A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5514146A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5514734A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5513129A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5511117A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5507818A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5506837A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506929A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD368475S</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5501681A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5502481A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5499037A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5499295A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5496283A</loc><lastmod>1996-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5496795A</loc><lastmod>1996-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5492130A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5492189A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5488691A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5486841A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5476225A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5473783A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5474090A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5470932A</loc><lastmod>1995-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5467146A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5467345A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD364055S</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5464385A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5457309A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5453410A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5451410A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5452269A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5452414A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5448186A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5448702A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5444762A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5442598A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5439682A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5440621A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5432895A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5429746A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5418091A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5415644A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5407086A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5408120A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5403356A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5400084A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5400409A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5398196A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5392365A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5390295A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385110A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386253A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD355031S</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5384697A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5381908A</loc><lastmod>1995-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5378153A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5379184A</loc><lastmod>1995-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5376077A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5376386A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5376439A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5373231A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5370641A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD353048S</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5360971A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5356076A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5351839A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5352219A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5347916A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5342365A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5340165A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5341505A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5334032A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5333183A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5331318A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5327341A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5322547A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5319792A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5316159A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5317616A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5311402A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5304198A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5303085A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5301333A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5295493A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5292312A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5282844A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5283201A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5283888A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5280265A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5278547A</loc><lastmod>1994-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5276068A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5276678A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5270743A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5268318A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5268624A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5267021A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5265173A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD341423S</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5254091A</loc><lastmod>1993-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5255181A</loc><lastmod>1993-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5252044A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5250269A</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5244461A</loc><lastmod>1993-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5238808A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5231687A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5226585A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD337322S</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5222493A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5218657A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5216515A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5212645A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5206248A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USRE34223E</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5199417A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5200823A</loc><lastmod>1993-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5199056A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5188183A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5188595A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5184378A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5183062A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5176126A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5176679A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5175791A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5173643A</loc><lastmod>1992-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5171490A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5170413A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5165131A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5166929A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5159624A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5159669A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5155927A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD329536S</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5144390A</loc><lastmod>1992-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5141680A</loc><lastmod>1992-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD327729S</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5121458A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5116304A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5114401A</loc><lastmod>1992-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5113197A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5107940A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5108792A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5105601A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5105725A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5102388A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5099837A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5094943A</loc><lastmod>1992-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5090424A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5089024A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5089320A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5082056A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5083272A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5080665A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5075114A</loc><lastmod>1991-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5068923A</loc><lastmod>1991-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5049128A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5047861A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5044777A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5045069A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5042976A</loc><lastmod>1991-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5040306A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD319294S</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5038851A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5037825A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5033397A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5033013A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD318331S</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5024651A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5023262A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5010883A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5011678A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD316129S</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5000273A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4998914A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4995863A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4993430A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4984059A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4981184A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4965899A</loc><lastmod>1990-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4962819A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4961466A</loc><lastmod>1990-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4957483A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4955863A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4955864A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4956835A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4951661A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4945991A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4942077A</loc><lastmod>1990-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4922517A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4917465A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4909251A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USRE33161E</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4893639A</loc><lastmod>1990-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4892712A</loc><lastmod>1990-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4887438A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4880096A</loc><lastmod>1989-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4878167A</loc><lastmod>1989-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4874331A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4872839A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4868719A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4866634A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4857668A</loc><lastmod>1989-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4858154A</loc><lastmod>1989-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4855888A</loc><lastmod>1989-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4852851A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4852151A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4842227A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4842326A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4839644A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4833179A</loc><lastmod>1989-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4830395A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4830858A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4828547A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4828563A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4823789A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4825246A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4822363A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4819632A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4818072A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4818517A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4813906A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4814142A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4810314A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4810804A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4807704A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4804359A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4800505A</loc><lastmod>1989-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4774556A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4753367A</loc><lastmod>1988-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4748495A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4741114A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4730190A</loc><lastmod>1988-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4728974A</loc><lastmod>1988-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4719921A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4714457A</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4712583A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4710187A</loc><lastmod>1987-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4703987A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4696292A</loc><lastmod>1987-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4695465A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4682987A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4679191A</loc><lastmod>1987-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4673403A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4673574A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4670874A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4668770A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4665621A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4666556A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4664309A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4662360A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4661192A</loc><lastmod>1987-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4648838A</loc><lastmod>1987-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4646211A</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4646270A</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4641239A</loc><lastmod>1987-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4634214A</loc><lastmod>1987-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4634551A</loc><lastmod>1987-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4629218A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4622881A</loc><lastmod>1986-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4621627A</loc><lastmod>1986-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4621189A</loc><lastmod>1986-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4619263A</loc><lastmod>1986-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4618476A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4593363A</loc><lastmod>1986-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4588093A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4568243A</loc><lastmod>1986-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4566206A</loc><lastmod>1986-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4559724A</loc><lastmod>1985-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4553974A</loc><lastmod>1985-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4551129A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4534756A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4530696A</loc><lastmod>1985-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4518989A</loc><lastmod>1985-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4504268A</loc><lastmod>1985-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4494862A</loc><lastmod>1985-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4480115A</loc><lastmod>1984-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4478876A</loc><lastmod>1984-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4475208A</loc><lastmod>1984-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4466864A</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4453142A</loc><lastmod>1984-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4444195A</loc><lastmod>1984-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4418993A</loc><lastmod>1983-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4417306A</loc><lastmod>1983-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4412980A</loc><lastmod>1983-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4409670A</loc><lastmod>1983-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4408255A</loc><lastmod>1983-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4386602A</loc><lastmod>1983-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4380570A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4376920A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD267199S</loc><lastmod>1982-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4354497A</loc><lastmod>1982-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4350762A</loc><lastmod>1982-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4335613A</loc><lastmod>1982-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4333668A</loc><lastmod>1982-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4331154A</loc><lastmod>1982-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4298023A</loc><lastmod>1981-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4274400A</loc><lastmod>1981-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4274112A</loc><lastmod>1981-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4269326A</loc><lastmod>1981-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4266545A</loc><lastmod>1981-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4242691A</loc><lastmod>1980-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4237898A</loc><lastmod>1980-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4209787A</loc><lastmod>1980-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4166292A</loc><lastmod>1979-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4166967A</loc><lastmod>1979-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4159861A</loc><lastmod>1979-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4160059A</loc><lastmod>1979-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4138344A</loc><lastmod>1979-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4131648A</loc><lastmod>1978-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4131705A</loc><lastmod>1978-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4113095A</loc><lastmod>1978-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4098011A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4098626A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4083949A</loc><lastmod>1978-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4081061A</loc><lastmod>1978-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4078468A</loc><lastmod>1978-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4078929A</loc><lastmod>1978-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4069819A</loc><lastmod>1978-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4055501A</loc><lastmod>1977-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4053953A</loc><lastmod>1977-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4037367A</loc><lastmod>1977-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4031893A</loc><lastmod>1977-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US40237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ttps://patentgrep.com/patent/US8639260B2</loc><lastmod>2014-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8631122B2</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8607439B1</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8610761B2</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8603593B1</loc><lastmod>2013-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8585727B2</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8589161B2</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8578594B2</loc><lastmod>2013-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8571808B2</loc><lastmod>2013-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8537495B1</loc><lastmod>2013-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8523775B2</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8506828B1</loc><lastmod>2013-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8493695B1</loc><lastmod>2013-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD686360S1</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8479380B2</loc><lastmod>2013-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8472288B1</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8463576B2</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD683869S1</loc><lastmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD683871S1</loc><lastmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8451556B1</loc><lastmod>2013-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD682875S1</loc><lastmod>2013-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD682034S1</loc><lastmod>2013-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD680728S1</loc><lastmod>2013-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8419954B1</loc><lastmod>2013-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8422841B1</loc><lastmod>2013-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8409453B1</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8396265B1</loc><lastmod>2013-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8385157B1</loc><lastmod>2013-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8375564B1</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8376972B2</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8379876B2</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD675604S1</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8354674B2</loc><lastmod>2013-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8345692B2</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8322023B1</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8316527B2</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8315019B1</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8308743B2</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8305577B2</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD670286S1</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8300864B2</loc><lastmod>2012-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8285390B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD667841S1</loc><lastmod>2012-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8271692B1</loc><lastmod>2012-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8250921B2</loc><lastmod>2012-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8252194B2</loc><lastmod>2012-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8245842B2</loc><lastmod>2012-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8248804B2</loc><lastmod>2012-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8236943B2</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8239030B1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8239748B1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8226459B2</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8228633B1</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8230343B2</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8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astmod></url><url><loc>https://patentgrep.com/patent/US6907497B2</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6893355B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6888459B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6885288B2</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6880750B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6881229B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6883137B1</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6877661B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6871993B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6873267B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6868289B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6860881B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6854642B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6849884B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6837898B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6836688B2</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6836794B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6836877B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6830561B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD499779S1</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6826948B1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6824780B1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6811753B2</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6802490B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6802735B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6800849B2</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6791807B1</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6783543B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6784129B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6785554B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6775902B1</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6777684B1</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6778525B1</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6774112B2</loc><lastmod>2004-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6765756B1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6766370B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD493188S1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6759275B1</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6760772B2</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6752819B1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6750883B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6748253B2</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6738811B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6733711B2</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6735591B2</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6732278B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6727800B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6716577B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6708376B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6710984B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6711280B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6711679B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6706232B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6708251B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6702761B1</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6700504B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6700738B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6696954B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD486915S1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6687977B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6688977B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6691255B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6685607B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682254B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6682936B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6683419B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6676207B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6676666B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6678524B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6672200B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6672343B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6672415B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6673107B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6669691B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6670894B2</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6664335B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6664969B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6660039B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6662230B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6634428B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6636502B1</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6629922B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6631297B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6627748B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6625685B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6619388B2</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6614104B2</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6609656B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6611201B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6607561B2</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6604785B2</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6605089B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6605790B2</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6601687B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6598009B2</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6598219B1</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6592608B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6594766B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6588938B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6589187B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6589548B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6585997B2</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6587744B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6582452B2</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6577302B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6574617B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6570078B2</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6570587B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38119E1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8-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6112323A</loc><lastmod>2000-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6102678A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6102905A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6102949A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6096046A</loc><lastmod>2000-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6089593A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6077408A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6073961A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6076080A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6067044A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6067344A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6067500A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6063161A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6061392A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6061489A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6057573A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057714A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6058094A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6049797A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6044031A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6044144A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6044304A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6040783A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6040834A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6033347A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6030371A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6032144A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6027695A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6027945A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6025280A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6022834A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6019770A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018742A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6012961A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6014651A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6014693A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6008499A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6008783A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6005496A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6005987A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6000702A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6002869A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5997473A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5988643A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991648A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5986644A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5979453A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5982315A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5983136A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5972247A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5974349A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5968198A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5962678A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5955343A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5950385A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953406A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5949424A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5946047A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5946659A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5943597A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5939975A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5934395A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5936221A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5932433A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5928255A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5929117A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5925018A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5926801A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5926811A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5919702A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5917588A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5917984A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5915087A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5912560A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5907293A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5904546A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5897507A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5888006A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5888723A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5890051A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD407473S</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5886398A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5884003A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5879349A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5880864A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD406612S</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5872915A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868578A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5864773A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5853332A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5853446A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5854708A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5852232A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5849535A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5849547A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5848274A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5842999A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5843087A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5844315A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5844422A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5837835A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838239A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838614A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5828293A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5823986A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5820664A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5821757A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5822546A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5817572A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818142A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5810007A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807114A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5807294A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5805815A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5800395A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802367A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5798368A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5799083A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5794897A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5791465A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5790637A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5784581A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5784689A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5780053A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5775332A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5776191A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5777433A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5777769A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5770388A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5763864A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764756A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5749849A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5742264A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5739549A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5735589A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5736105A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737423A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737728A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5732423A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5732483A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5733675A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5733950A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5730769A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5725534A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5725831A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD391921S</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5723856A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5717599A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5712124A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5712760A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5710758A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD389541S</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5701959A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5700272A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5696003A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696031A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696671A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5690610A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5692155A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5688186A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD386363S</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5686930A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5680764A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5681263A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5680026A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5676954A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5671747A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5670853A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5671303A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5667220A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5666179A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5662300A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5661525A</loc><lastmod>1997-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5658323A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5657149A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5654679A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5648508A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5645789A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5645915A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5646729A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5647017A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5636994A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5637851A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5636355A</loc><lastmod>1997-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5628186A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5623406A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5621868A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5616117A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5609576A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5605182A</loc><lastmod>1997-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5605857A</loc><lastmod>1997-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5602739A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5598477A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5596744A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5592597A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5587560A</loc><lastmod>1996-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/USRE35390E</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5578009A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5579445A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5579475A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5568946A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5561875A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5562735A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD374287S</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5558255A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5555176A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5552112A</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5545219A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5546301A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5540978A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5537763A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5539471A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5537567A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5531792A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5528582A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5523761A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5524077A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5521601A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5521803A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5514670A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5511296A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5512329A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5513107A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5509924A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5511177A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5507282A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5504337A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5504575A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5504684A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5504804A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5498545A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5495981A</loc><lastmod>1996-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5495606A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5490324A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5489096A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5489436A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5488664A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5486288A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5486553A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5484647A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5481739A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5474543A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5472954A</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5462523A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5460945A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5458433A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5458814A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5453081A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5454061A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5452033A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5450493A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5443603A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5440727A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5438186A</loc><lastmod>1995-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5435315A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5434626A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5431696A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5431786A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5432507A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5429593A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5430845A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5428658A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5425185A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5423777A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5421339A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5422489A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5420582A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5420883A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5416627A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5412946A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5414245A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5410821A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5411472A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5411524A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5409583A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5403708A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5403762A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5398872A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5395340A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5395370A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5391139A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5392239A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5385872A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5383340A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5376083A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5375123A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5375156A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5367572A</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5363949A</loc><lastmod>1994-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5362852A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5363008A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5360239A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5360403A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5358970A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5359338A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5359642A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5355577A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5351095A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5345824A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/USRE34728E</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5344252A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5343031A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5343389A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5340868A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5337845A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5339214A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5337149A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5334145A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5335345A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5318529A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5319548A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5317646A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5314468A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5314843A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5310778A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5306276A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5306786A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5295935A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5283637A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5281762A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5279569A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5277391A</loc><lastmod>1994-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5276610A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5274336A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5270689A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5268666A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5265410A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5263932A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5260782A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/U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ent/US5053041A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5047244A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5048077A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5045244A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5027212A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5018328A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5012511A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5010585A</loc><lastmod>1991-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5006115A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4980856A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4974919A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4975841A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4970589A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4967746A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4957773A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4956773A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4952925A</loc><lastmod>1990-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4948922A</loc><lastmod>1990-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4945920A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4944568A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4941168A</loc><lastmod>1990-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4931928A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4926322A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4919650A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4917123A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4909802A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4902881A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4899757A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4899256A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4897651A</loc><lastmod>1990-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4895713A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4893336A</loc><lastmod>1990-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4887369A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4884065A</loc><lastmod>1989-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4874381A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4867993A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4866602A</loc><lastmod>1989-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4851296A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4849968A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4847818A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4842059A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4843482A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4843627A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4836486A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4837731A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4834731A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4833618A</loc><lastmod>1989-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4816016A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4814941A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4810646A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4810658A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4802478A</loc><lastmod>1989-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4801477A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4799297A</loc><lastmod>1989-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD299491S</loc><lastmod>1989-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4796466A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4795248A</loc><lastmod>1989-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4794409A</loc><lastmod>1988-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4776323A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4777127A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4763642A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4763671A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4760604A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4758746A</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4754487A</loc><lastmod>1988-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4752068A</loc><lastmod>1988-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4746160A</loc><lastmod>1988-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4741334A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4737550A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4733430A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4722085A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4719748A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4718419A</loc><lastmod>1988-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4716154A</loc><lastmod>1987-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4716456A</loc><lastmod>1987-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4708337A</loc><lastmod>1987-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4708338A</loc><lastmod>1987-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4703954A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4700142A</loc><lastmod>1987-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4694045A</loc><lastmod>1987-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4689085A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4682797A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4679331A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4674498A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4675009A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4652639A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4653011A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4642137A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4642267A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4641347A</loc><lastmod>1987-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4629458A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4616656A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4617525A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4615005A</loc><lastmod>1986-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4613484A</loc><lastmod>1986-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4609041A</loc><lastmod>1986-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD284620S</loc><lastmod>1986-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4591550A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4587308A</loc><lastmod>1986-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4585904A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4583549A</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4580557A</loc><lastmod>1986-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4581012A</loc><lastmod>1986-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4568444A</loc><lastmod>1986-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4566113A</loc><lastmod>1986-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4562843A</loc><lastmod>1986-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4559942A</loc><lastmod>1985-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4560373A</loc><lastmod>1985-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4529586A</loc><lastmod>1985-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4519665A</loc><lastmod>1985-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4509511A</loc><lastmod>1985-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD278363S</loc><lastmod>1985-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4497974A</loc><lastmod>1985-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4469099A</loc><lastmod>1984-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4468672A</loc><lastmod>1984-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4449990A</loc><lastmod>1984-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4448083A</loc><lastmod>1984-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4446454A</loc><lastmod>1984-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4403012A</loc><lastmod>1983-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4384625A</loc><lastmod>1983-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4378797A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4377285A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4370098A</loc><lastmod>1983-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4368536A</loc><lastmod>1983-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4360125A</loc><lastmod>1982-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4331262A</loc><lastmod>1982-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4313783A</loc><lastmod>1982-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4306866A</loc><lastmod>1981-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4307446A</loc><lastmod>1981-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4304990A</loc><lastmod>1981-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4303064A</loc><lastmod>1981-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD261167S</loc><lastmod>1981-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4289141A</loc><lastmod>1981-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4272880A</loc><lastmod>1981-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4265233A</loc><lastmod>1981-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4254333A</loc><lastmod>1981-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4234666A</loc><lastmod>1980-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD257504S</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4215699A</loc><lastmod>1980-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4211743A</loc><lastmod>1980-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4197316A</loc><lastmod>1980-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4197590A</loc><lastmod>1980-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4190800A</loc><lastmod>1980-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4173981A</loc><lastmod>1979-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4165138A</loc><lastmod>1979-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4163258A</loc><lastmod>1979-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4156620A</loc><lastmod>1979-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4156798A</loc><lastmod>1979-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4155892A</loc><lastmod>1979-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4130949A</loc><lastmod>1978-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4117836A</loc><lastmod>1978-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4094775A</loc><lastmod>1978-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4079125A</loc><lastmod>1978-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4063866A</loc><lastmod>1977-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4034758A</loc><lastmod>1977-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4023071A</loc><lastmod>1977-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4007994A</loc><lastmod>1977-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US3991277A</loc><lastmod>1976-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US3973200A</loc><lastmod>1976-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US3963019A</loc><lastmod>1976-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/USRE28841E</loc><lastmod>1976-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US3950618A</loc><lastmod>1976-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US3938526A</loc><lastmod>1976-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10985728B2</loc><lastmod>2021-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD913649S1</loc><lastmod>2021-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10624612B2</loc><lastmod>2020-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US10625114B2</loc><lastmod>2020-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US10494667B2</loc><lastmod>2019-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10382976B2</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US10332059B2</loc><lastmod>2019-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US10326830B1</loc><lastmod>2019-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD843465S1</loc><lastmod>2019-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD836807S1</loc><lastmod>2018-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US10102585B1</loc><lastmod>2018-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD829371S1</loc><lastmod>2018-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD820949S1</loc><lastmod>2018-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9983670B2</loc><lastmod>2018-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9968568B2</loc><lastmod>2018-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9918659B2</loc><lastmod>2018-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD812872S1</loc><lastmod>2018-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD811746S1</loc><lastmod>2018-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9862489B1</loc><lastmod>2018-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9852026B2</loc><lastmod>2017-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD800444S1</loc><lastmod>2017-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9779015B1</loc><lastmod>2017-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9700411B2</loc><lastmod>2017-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD785025S1</loc><lastmod>2017-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9627287B2</loc><lastmod>2017-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD782998S1</loc><lastmod>2017-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9604652B2</loc><lastmod>2017-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD781908S1</loc><lastmod>2017-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD775184S1</loc><lastmod>2016-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9523984B1</loc><lastmod>2016-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9496921B1</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9490540B1</loc><lastmod>2016-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9472568B2</loc><lastmod>2016-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD766289S1</loc><lastmod>2016-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9414921B2</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9418222B1</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9419712B2</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD763278S1</loc><lastmod>2016-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9401863B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9389315B2</loc><lastmod>2016-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9370457B2</loc><lastmod>2016-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD759688S1</loc><lastmod>2016-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9367668B2</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9368936B1</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9314462B2</loc><lastmod>2016-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9287095B2</loc><lastmod>2016-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9280711B2</loc><lastmod>2016-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9271553B2</loc><lastmod>2016-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9248640B2</loc><lastmod>2016-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9241792B2</loc><lastmod>2016-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9198687B2</loc><lastmod>2015-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9168383B2</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD735919S1</loc><lastmod>2015-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9087580B2</loc><lastmod>2015-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9042667B2</loc><lastmod>2015-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9031970B1</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9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astmod></url><url><loc>https://patentgrep.com/patent/US7250041B2</loc><lastmod>2007-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7248559B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/USRE39736E1</loc><lastmod>2007-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7240025B2</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7231076B2</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7231597B1</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD544618S1</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD543968S1</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7222111B1</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7219302B1</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7214028B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7216116B1</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7210478B2</loc><lastmod>2007-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7211339B1</loc><lastmod>2007-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7208624B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7209804B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7200134B2</loc><lastmod>2007-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7197008B1</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7197546B1</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7194761B1</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7184713B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7177919B1</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7169303B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7165728B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7158662B2</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7152261B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7155409B1</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7155616B1</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7152182B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7145645B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7146377B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7143089B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7132946B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7127331B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7115927B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7112206B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7113366B1</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD529108S1</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7107105B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7103848B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7096945B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7097840B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7093599B2</loc><lastmod>2006-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7094230B2</loc><lastmod>2006-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7083980B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7084076B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7071762B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7066739B2</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7066924B1</loc><lastmod>2006-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7060077B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7058042B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7048739B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7046808B1</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7046993B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://p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</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6866401B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6865511B2</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6859650B1</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6842328B2</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD500302S1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6832650B2</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6832652B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD500098S1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6826988B2</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6829160B1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6824599B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6812219B2</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6809258B1</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6809952B2</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6810528B1</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6805469B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6801947B1</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6797006B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6798616B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6795332B2</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6795666B2</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6786820B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6788681B1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6785825B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6780158B2</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6782385B2</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6768454B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6765780B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6756553B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD492095S1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD492096S1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6752812B1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6748792B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6747561B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD491273S1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6741442B1</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6730156B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6731618B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6724569B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6712760B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6712791B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6711433B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6706273B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6708213B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6699500B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6695814B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6697838B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD487077S1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6694234B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6685630B2</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6687383B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682473B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6679333B2</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6680863B1</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6676126B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6678001B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6663881B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6664006B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6661425B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6661621B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6653848B2</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6654431B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6649256B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6650503B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6642019B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6642913B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6635279B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6636826B1</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6632606B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6633382B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6631266B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6631440B2</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6626805B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6628294B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6619547B2</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6620184B2</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6621823B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6622185B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6613066B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6615147B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6609978B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6611734B2</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6606993B1</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6609114B1</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6605094B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6595662B2</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6597378B1</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD477160S1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6581059B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6572410B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6572619B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6571213B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6560319B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6560774B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6550917B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6551268B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6537087B2</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6533754B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6527780B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6525531B2</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6526341B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6521223B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6519104B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6511426B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6508027B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6505773B1</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6503192B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6504338B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://paten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c><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6321985B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6322249B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD450593S1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6317060B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317175B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317630B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317837B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6314571B1</loc><lastmod>2001-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6311265B1</loc><lastmod>2001-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6302891B1</loc><lastmod>2001-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6299311B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6300558B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6298234B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6298342B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6293658B1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6290206B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6290701B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6291867B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6287302B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6287353B1</loc><lastmod>2001-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6283139B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6280406B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6280949B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6281426B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6281594B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6277505B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6275531B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6269969B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6270472B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6267604B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6264689B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6257737B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6260192B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6255371B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6248108B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6245347B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6246618B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6241668B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6241692B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6242989B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6237215B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6239783B1</loc><lastmod>2001-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6230683B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6230804B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6231571B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6233702B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6225523B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6220896B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6221973B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6218016B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6216004B1</loc><lastmod>2001-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6210356B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6210380B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6208871B1</loc><lastmod>2001-03-27</lastmod><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00-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6074382A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6074398A</loc><lastmod>2000-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6070291A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6071317A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6072904A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6068599A</loc><lastmod>2000-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6068639A</loc><lastmod>2000-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6070154A</loc><lastmod>2000-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6066869A</loc><lastmod>2000-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6062667A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6059750A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6060743A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6061306A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6057647A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057668A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6057839A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6054553A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6051248A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6052631A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6048411A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD422521S</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD422655S</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6044845A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6046761A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6041787A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6042673A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6035053A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6027450A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6027480A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6022431A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6023695A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6021384A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6016307A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6016499A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6009878A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6003623A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5999948A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5992570A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5993477A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5988468A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991758A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991909A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5985856A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5987507A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5980557A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5982459A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5976148A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5978260A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5973694A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5968085A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5968132A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5969295A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5966097A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD414527S</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5951651A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953504A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953562A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5949428A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5945311A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5946612A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5941815A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5940290A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5917449A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5917963A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5918239A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5912007A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5908049A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5909681A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5905168A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5902723A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5899990A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5900738A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5901225A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5898602A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5895390A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5891507A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5893109A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD407759S</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5889956A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5886666A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882343A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5880040A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5880788A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870393A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870464A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5865744A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5862220A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5858017A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5859974A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5855574A</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5852565A</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5842340A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5842473A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5842534A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5843439A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD401755S</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5839973A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5840485A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5837071A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5837656A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5827703A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5825155A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5819735A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5818390A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5813480A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5813592A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5810807A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5805672A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5806047A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5800405A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5801083A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802493A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802602A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5792747A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5788667A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5789245A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790425A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5785693A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5787441A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5784098A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5779709A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5781108A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5775927A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5776180A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5774461A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5769863A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5769950A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5771240A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5766846A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5766987A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD394939S</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5759174A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5757664A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5748908A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5741305A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5738656A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5738663A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5738785A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5736227A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5734747A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5729905A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5722128A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5723147A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5723423A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5720721A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5721136A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5718366A</loc><lastmod>1998-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5714971A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5709692A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5706362A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5702232A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5702448A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5699369A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5699431A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5696439A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5688713A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5685857A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5681312A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5680160A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5680636A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5676650A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5673451A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5674156A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5669303A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5669377A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5670484A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5671285A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5664987A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5662165A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD382346S</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5654010A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5652842A</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5650596A</loc><lastmod>1997-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5647848A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5648450A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5645513A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5642557A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5632751A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5624440A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5623598A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5616185A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5612865A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5612893A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5606447A</loc><lastmod>1997-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5600805A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5595263A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5593990A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5591213A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5590395A</loc><lastmod>1996-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5580352A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5580755A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5581702A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5577231A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5571169A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5571624A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5568535A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5565983A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5566325A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5560364A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5561809A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5546521A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5537750A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5533967A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5531713A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5530783A</loc><lastmod>1996-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5527277A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5526401A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5521817A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5518504A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5519580A</loc><lastmod>1996-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5511428A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5513111A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5509890A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5508995A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5506499A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506704A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506848A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5503978A</loc><lastmod>1996-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5491651A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5488196A</loc><lastmod>1996-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5486204A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5485575A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5483052A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5481543A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5476472A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5469199A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5469505A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5460226A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5461421A</loc><lastmod>1995-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5452714A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5444864A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5442639A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5440357A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5421017A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5417419A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5418854A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5414992A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5413572A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5413585A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5414755A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5409463A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5410367A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5408017A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5398680A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5399007A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5397321A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5397916A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5398078A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5387104A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5385929A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5380292A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5376133A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5370221A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5371543A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5371797A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5368025A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5365365A</loc><lastmod>1994-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5361842A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5359732A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5358440A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5356376A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5356771A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5353148A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5339181A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5330472A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5331465A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5325522A</loc><lastmod>1994-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5323327A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5321009A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5318587A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5314961A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5312386A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5305746A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5306926A</loc><lastmod>1994-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5304419A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5305326A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5301097A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5296184A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5296846A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5293449A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5290254A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5288287A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5282787A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5283780A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5282044A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5276629A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5269919A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5261227A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5262623A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5252967A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5243722A</loc><lastmod>1993-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5241266A</loc><lastmod>1993-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5228861A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5228100A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5222144A</loc><lastmod>1993-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5215899A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5212844A</loc><lastmod>1993-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5209725A</loc><lastmod>1993-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5205055A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5206934A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5203320A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5204857A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5195884A</loc><lastmod>1993-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5190376A</loc><lastmod>1993-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5186501A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5187679A</loc><lastmod>1993-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5180902A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5180977A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5181133A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5178154A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5177031A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5175560A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5171033A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5171243A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5172256A</loc><lastmod>1992-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5169638A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5166092A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5161709A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5163024A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5160674A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5154682A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5155785A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5152547A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5153836A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5149794A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5148272A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5145371A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5137600A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5128520A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5126880A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5124821A</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5112312A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5095163A</loc><lastmod>1992-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5086477A</loc><lastmod>1992-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5080088A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5081673A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5077539A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5074882A</loc><lastmod>1991-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5071431A</loc><lastmod>1991-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5067189A</loc><lastmod>1991-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5067784A</loc><lastmod>1991-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5063610A</loc><lastmod>1991-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5058804A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5059173A</loc><lastmod>1991-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5054310A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5048179A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5041886A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5035005A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5035776A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5036168A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5034322A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5031261A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5032833A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5027314A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5024225A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5023264A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5021045A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4991087A</loc><lastmod>1991-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4988216A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4989104A</loc><lastmod>1991-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4984642A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4981779A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4979955A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4974832A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4959855A</loc><lastmod>1990-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4949668A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4938214A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4936841A</loc><lastmod>1990-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4934995A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4923450A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4917686A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4914598A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4908343A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4908836A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4885477A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4885747A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4872483A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4856118A</loc><lastmod>1989-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/USRE32983E</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4829298A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4821722A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4822345A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4817622A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4814777A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4807616A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4800488A</loc><lastmod>1989-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4796699A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4789732A</loc><lastmod>1988-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4781891A</loc><lastmod>1988-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4779188A</loc><lastmod>1988-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4777490A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4777606A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/USRE32763E</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4774322A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4767494A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4765476A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4766604A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4761318A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4758959A</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4748585A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4746787A</loc><lastmod>1988-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4745471A</loc><lastmod>1988-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4742516A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4736970A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4737142A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4737410A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4734451A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4731059A</loc><lastmod>1988-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4729179A</loc><lastmod>1988-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4719710A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4714681A</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4712999A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4703306A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4703474A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4693244A</loc><lastmod>1987-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4689043A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4686425A</loc><lastmod>1987-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4683154A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4679561A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4672555A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4672558A</loc><lastmod>1987-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4669757A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4647975A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4644045A</loc><lastmod>1987-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4639890A</loc><lastmod>1987-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4637397A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4635641A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4635052A</loc><lastmod>1987-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4635136A</loc><lastmod>1987-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4630040A</loc><lastmod>1986-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4628037A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4621031A</loc><lastmod>1986-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4617518A</loc><lastmod>1986-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4616088A</loc><lastmod>1986-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4612920A</loc><lastmod>1986-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4609171A</loc><lastmod>1986-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4605820A</loc><lastmod>1986-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4600224A</loc><lastmod>1986-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4600261A</loc><lastmod>1986-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4595101A</loc><lastmod>1986-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4593703A</loc><lastmod>1986-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4588398A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD283645S</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4583974A</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4577691A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4566758A</loc><lastmod>1986-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4565666A</loc><lastmod>1986-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4563739A</loc><lastmod>1986-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4550510A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4531180A</loc><lastmod>1985-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4509534A</loc><lastmod>1985-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4498531A</loc><lastmod>1985-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4486363A</loc><lastmod>1984-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4486487A</loc><lastmod>1984-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4483684A</loc><lastmod>1984-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4480480A</loc><lastmod>1984-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4478853A</loc><lastmod>1984-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4474532A</loc><lastmod>1984-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4462883A</loc><lastmod>1984-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4460292A</loc><lastmod>1984-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4454670A</loc><lastmod>1984-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4449787A</loc><lastmod>1984-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4438348A</loc><lastmod>1984-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4408884A</loc><lastmod>1983-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4406289A</loc><lastmod>1983-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4394512A</loc><lastmod>1983-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4383478A</loc><lastmod>1983-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4381999A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4375864A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4370982A</loc><lastmod>1983-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4359889A</loc><lastmod>1982-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4345162A</loc><lastmod>1982-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4322201A</loc><lastmod>1982-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4303296A</loc><lastmod>1981-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4302648A</loc><lastmod>1981-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4285564A</loc><lastmod>1981-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4280489A</loc><lastmod>1981-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4271119A</loc><lastmod>1981-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4264743A</loc><lastmod>1981-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4253447A</loc><lastmod>1981-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4235877A</loc><lastmod>1980-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4210811A</loc><lastmod>1980-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4202340A</loc><lastmod>1980-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4191953A</loc><lastmod>1980-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4175862A</loc><lastmod>1979-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4175175A</loc><lastmod>1979-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4170987A</loc><lastmod>1979-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4160934A</loc><lastmod>1979-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4153664A</loc><lastmod>1979-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4152270A</loc><lastmod>1979-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4150547A</loc><lastmod>1979-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4127797A</loc><lastmod>1978-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4081831A</loc><lastmod>1978-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4065936A</loc><lastmod>1978-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4064571A</loc><lastmod>1977-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4047252A</loc><lastmod>1977-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4044867A</loc><lastmod>1977-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4041954A</loc><lastmod>1977-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4037134A</loc><lastmod>1977-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4017351A</loc><lastmod>1977-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US3991766A</loc><lastmod>1976-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US3984234A</loc><lastmod>1976-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US3974637A</loc><lastmod>1976-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US3972443A</loc><lastmod>1976-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US3971383A</loc><lastmod>1976-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US11125156B2</loc><lastmod>2021-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US10959203B2</loc><lastmod>2021-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10952178B2</loc><lastmod>2021-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD907730S1</loc><lastmod>2021-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10881339B2</loc><lastmod>2021-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US10880903B1</loc><lastmod>2020-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD902588S1</loc><lastmod>2020-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD892243S1</loc><lastmod>2020-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10564638B1</loc><lastmod>2020-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD860238S1</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10376262B2</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US10362330B1</loc><lastmod>2019-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10356243B2</loc><lastmod>2019-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD853691S1</loc><lastmod>2019-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD851099S1</loc><lastmod>2019-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US10263832B1</loc><lastmod>2019-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10229356B1</loc><lastmod>2019-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD836222S1</loc><lastmod>2018-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10134388B1</loc><lastmod>2018-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD833040S1</loc><lastmod>2018-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/USRE47049E1</loc><lastmod>2018-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10064502B1</loc><lastmod>2018-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10051518B2</loc><lastmod>2018-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US10004526B2</loc><lastmod>2018-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9959129B2</loc><lastmod>2018-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9869934B2</loc><lastmod>2018-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9851214B1</loc><lastmod>2017-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD799217S1</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9649048B2</loc><lastmod>2017-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9605937B2</loc><lastmod>2017-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9561104B2</loc><lastmod>2017-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9558325B2</loc><lastmod>2017-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD774193S1</loc><lastmod>2016-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9498291B2</loc><lastmod>2016-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9488200B2</loc><lastmod>2016-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9481186B2</loc><lastmod>2016-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9483608B2</loc><lastmod>2016-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9466294B1</loc><lastmod>2016-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9461881B2</loc><lastmod>2016-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9447428B2</loc><lastmod>2016-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9398872B2</loc><lastmod>2016-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9361446B1</loc><lastmod>2016-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD756882S1</loc><lastmod>2016-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9324576B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mod></url><url><loc>https://patentgrep.com/patent/US8509211B2</loc><lastmod>2013-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8496544B2</loc><lastmod>2013-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8498900B1</loc><lastmod>2013-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD686637S1</loc><lastmod>2013-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8486150B2</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8488272B1</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8482157B2</loc><lastmod>2013-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8482535B2</loc><lastmod>2013-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8456966B1</loc><lastmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8422342B1</loc><lastmod>2013-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8418250B2</loc><lastmod>2013-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8412593B1</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8404921B2</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8401968B1</loc><lastmod>2013-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8366316B2</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8369943B2</loc><lastmod>2013-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8350186B2</loc><lastmod>2013-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8320077B1</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8320621B2</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8313497B2</loc><lastmod>2012-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8308124B2</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8288204B1</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8289183B1</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8276258B1</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8275327B2</loc><lastmod>2012-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8257197B2</loc><lastmod>2012-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8235284B1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8238876B2</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8229017B1</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8229534B2</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8200980B1</loc><lastmod>2012-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8191237B1</loc><lastmod>2012-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8195507B2</loc><lastmod>2012-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8172805B2</loc><lastmod>2012-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8163756B2</loc><lastmod>2012-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8150502B2</loc><lastmod>2012-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8136224B1</loc><lastmod>2012-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8139310B1</loc><lastmod>2012-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8133230B2</loc><lastmod>2012-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8112967B2</loc><lastmod>2012-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8116605B2</loc><lastmod>2012-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8096654B2</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8098418B2</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8099572B1</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8093589B2</loc><lastmod>2012-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8094659B1</loc><lastmod>2012-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8080021B2</loc><lastmod>2011-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8056392B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8056565B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8060916B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8048999B2</loc><lastmod>2011-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8034037B2</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8025635B2</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8010707B2</loc><lastmod>2011-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD642870S1</loc><lastmod>2011-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7987641B2</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD641348S1</loc><lastmod>2011-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7973049B2</loc><lastmod>2011-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7974105B2</loc><lastmod>2011-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7970946B1</loc><lastmod>2011-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD640272S1</loc><lastmod>2011-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7955549B2</loc><lastmod>2011-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD635748S1</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD635856S1</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD635952S1</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7884985B2</loc><lastmod>2011-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7879029B2</loc><lastmod>2011-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7873326B2</loc><lastmod>2011-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7867215B2</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7863288B2</loc><lastmod>2011-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7851184B2</loc><lastmod>2010-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7853719B1</loc><lastmod>2010-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7847789B2</loc><lastmod>2010-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7837672B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7840490B1</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7835754B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7835777B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7835983B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7827318B2</loc><lastmod>2010-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7797641B2</loc><lastmod>2010-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7789878B2</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD622053S1</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD622281S1</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7775150B2</loc><lastmod>2010-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7771452B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7771870B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7770053B1</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD620004S1</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7750131B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD617560S1</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD617784S1</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD617365S1</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7722590B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7722638B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7720720B1</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7708198B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7711447B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7706964B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD614196S1</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD614359S1</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD613510S1</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7685132B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD612245S1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7678102B1</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7670021B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7660731B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD608368S1</loc><lastmod>2010-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7644239B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7640587B2</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7606915B1</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7603413B1</loc><lastmod>2009-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7598856B1</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7599790B2</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7592418B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7582053B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7580775B2</loc><lastmod>2009-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7558574B2</loc><lastmod>2009-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7546354B1</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7540616B2</loc><lastmod>2009-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7542471B2</loc><lastmod>2009-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7537722B2</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD593232S1</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7531606B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7532965B2</loc><lastmod>2009-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7527208B2</loc><lastmod>2009-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7511131B2</loc><lastmod>2009-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7500949B2</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7501552B2</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7497285B1</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7499048B2</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7481772B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7481832B1</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7480627B1</loc><lastmod>2009-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7475019B2</loc><lastmod>2009-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD584335S1</loc><lastmod>2009-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7470371B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7472220B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD578590S1</loc><lastmod>2008-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7429258B2</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD577814S1</loc><lastmod>2008-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7418663B2</loc><lastmod>2008-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7414599B2</loc><lastmod>2008-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7400701B1</loc><lastmod>2008-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7394459B2</loc><lastmod>2008-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7395259B2</loc><lastmod>2008-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7384044B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7382358B2</loc><lastmod>2008-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7377232B2</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7379100B2</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7374142B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7376583B1</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7369340B1</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7364578B2</loc><lastmod>2008-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD566291S1</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7351988B2</loc><lastmod>2008-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7349179B1</loc><lastmod>2008-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7346380B2</loc><lastmod>2008-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7339477B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD563326S1</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7335113B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7336266B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7333295B1</loc><lastmod>2008-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7325043B1</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7320789B2</loc><lastmod>2008-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7318998B2</loc><lastmod>2008-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7319878B2</loc><lastmod>2008-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7312715B2</loc><lastmod>2007-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7309297B1</loc><lastmod>2007-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7305114B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7299934B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7301527B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7301838B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7285402B2</loc><lastmod>2007-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7282023B2</loc><lastmod>2007-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7282213B2</loc><lastmod>2007-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7264134B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7264627B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7261455B2</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7248910B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7242960B2</loc><lastmod>2007-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7238292B1</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7236366B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7232432B2</loc><lastmod>2007-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7231405B2</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7227156B2</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD544114S1</loc><lastmod>2007-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7219831B2</loc><lastmod>2007-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7219162B2</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7213720B2</loc><lastmod>2007-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7209949B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7206294B2</loc><lastmod>2007-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7192388B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7189227B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7189259B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7187404B2</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD537885S1</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7185353B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7175597B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7177199B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7170725B1</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7171484B1</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7171690B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7166073B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7166108B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7149605B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7144415B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7131943B2</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7128734B1</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7128761B2</loc><lastmod>2006-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7123497B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7124170B1</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/USRE39360E1</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7120631B1</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD529901S1</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7115902B1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7116682B1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7117518B1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD529628S1</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7104447B1</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7100616B2</loc><lastmod>2006-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7093012B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD526648S1</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7087026B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7087411B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7087600B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7089148B1</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7085834B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7086003B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7081111B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7074597B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7075329B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7060101B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7058434B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7051807B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7045148B2</loc><lastmod>2006-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7039860B1</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7028547B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7029418B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7029498B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7032114B1</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7025769B1</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7026927B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7016899B1</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7012807B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7007372B1</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7008370B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7010347B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7006173B1</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6993858B2</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6993564B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6993782B1</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6987244B2</loc><lastmod>2006-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6982696B1</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6983272B2</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6980552B1</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6976644B2</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6977440B2</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6977666B1</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6974393B2</loc><lastmod>2005-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6965881B1</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6963848B1</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6958074B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6958920B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6954332B1</loc><lastmod>2005-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6950492B2</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6947612B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6942300B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD509585S1</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6940688B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6937056B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6938042B2</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6932838B2</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6928742B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6929750B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6917331B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6915008B2</loc><lastmod>2005-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6912230B1</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6912395B2</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6907884B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6903684B1</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6901304B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6882700B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6872216B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6872358B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6867028B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6867734B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6860902B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6839596B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6832956B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6830668B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6827831B1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6826477B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6821292B2</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6819783B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD498514S1</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6805474B2</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6806889B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6807332B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6801408B1</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6801920B1</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6797891B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6799270B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6790233B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6788535B2</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6788997B1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6781284B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD494949S1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6777623B2</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6772394B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6766720B1</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6767731B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6764449B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6761399B2</loc><lastmod>2004-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6762910B1</loc><lastmod>2004-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6763386B2</loc><lastmod>2004-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6748429B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6742611B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6736815B2</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD489973S1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6733500B2</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6734821B2</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6734911B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6735583B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6729015B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6731434B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726322B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6725228B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6725372B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6725425B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD488469S1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6717560B2</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6713801B1</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6699713B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6701342B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6694064B1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6694200B1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6690365B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690719B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6691198B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6676382B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6677858B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6669559B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6666533B1</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6668044B1</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6665119B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6665551B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6658692B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6660928B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6656116B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6658661B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6653588B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6654195B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6650318B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6651253B2</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6645241B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6646676B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6646697B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6641490B2</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6639570B2</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6626532B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6629076B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6621851B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6612983B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6613046B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6614038B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6614560B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6611052B2</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6611575B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6611699B2</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6607508B2</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6605751B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6605955B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6599304B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6600421B2</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6601033B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6601104B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6591758B2</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6592090B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6588673B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6589264B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.c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mod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6439888B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6440571B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6442692B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6437563B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438561B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438717B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6433382B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6433968B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6429776B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6425838B1</loc><lastmod>2002-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6424507B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6424951B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6419318B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6421234B1</loc><lastmod>2002-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6414868B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6406758B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD458127S1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6393145B2</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6386392B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6386451B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6389007B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6389448B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6384785B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6380865B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6375660B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6375870B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6378075B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6363739B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6360050B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6353252B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6353841B1</loc><lastmod>2002-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6341458B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6342496B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6342715B1</loc><lastmod>2002-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6337700B1</loc><lastmod>2002-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6334363B1</loc><lastmod>2002-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6331817B1</loc><lastmod>2001-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6332103B1</loc><lastmod>2001-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6330586B1</loc><lastmod>2001-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6326922B1</loc><lastmod>2001-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6322445B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6322552B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6323146B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6323452B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6324398B1</loc><lastmod>2001-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6319278B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6321012B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6321137B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6321209B1</loc><lastmod>2001-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6315291B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317192B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6317752B1</loc><lastmod>2001-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6306347B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6308171B1</loc><lastmod>2001-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6300898B1</loc><lastmod>2001-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6296805B1</loc><lastmod>2001-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD448148S1</loc><lastmod>2001-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6291013B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6292767B1</loc><lastmod>2001-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6284626B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6285251B1</loc><lastmod>2001-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6279910B1</loc><lastmod>2001-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6279153B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6273828B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6275681B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6275727B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6267297B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6267769B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6268015B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6269203B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6266563B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6261560B1</loc><lastmod>2001-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6259108B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6260026B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6254482B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6256071B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6250385B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6252597B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6247315B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6249594B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6242207B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6243131B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6243468B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6234251B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6230557B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6232916B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6233486B1</loc><lastmod>2001-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6227911B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6228675B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6228873B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6229578B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6230018B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6230170B1</loc><lastmod>2001-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6225002B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6222507B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6222675B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6222832B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6216573B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6217049B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6217478B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6211903B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6212574B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6206926B1</loc><lastmod>2001-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6206932B1</loc><lastmod>2001-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6205447B1</loc><lastmod>2001-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6205552B1</loc><lastmod>2001-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6196636B1</loc><lastmod>2001-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6196910B1</loc><lastmod>2001-03-06</lastmod></url><url><loc>https://patentgrep.com/p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tps://patentgrep.com/patent/US5788715A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790193A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790650A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790804A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5786606A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5782807A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5782835A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5776699A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5777989A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5771867A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5763266A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5755743A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5758358A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5751283A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5751590A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5751715A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5746775A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5745711A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5741292A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5739386A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5739880A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5735959A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737421A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5732229A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5729541A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5726044A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5726701A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5720772A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5713082A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5712650A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5710831A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5702458A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5702466A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5699495A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5696848A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5692950A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5693310A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5689270A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5685989A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5683398A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5678643A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5679077A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5675721A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5671746A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5673307A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5668446A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5665175A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5664102A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5657012A</loc><lastmod>1997-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5653765A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5646525A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5637101A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5626604A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5626631A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5623491A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5623492A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5617554A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5613489A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5611031A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5598376A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5595320A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5587603A</loc><lastmod>1996-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5582923A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5583825A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5581206A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5575717A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5574804A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5569620A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5564938A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5565697A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5562614A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5562693A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5560933A</loc><lastmod>1996-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5558568A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5558635A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5559790A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5556390A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5557668A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5549686A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5546188A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5544306A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5541155A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5539027A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5537669A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5533011A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD370993S</loc><lastmod>1996-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5525678A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5521591A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5516043A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5513251A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5510992A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5506987A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5498531A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5494447A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5495419A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5490521A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5490736A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5491343A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5491636A</loc><lastmod>1996-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5489548A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5490061A</loc><lastmod>1996-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5486172A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5487160A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5484012A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5485291A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5485607A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5483022A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5480443A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5481613A</loc><lastmod>1996-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5479338A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5474334A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5464439A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5458640A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD362719S</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5452379A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5448990A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5447501A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5445602A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5446834A</loc><lastmod>1995-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5443572A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5441321A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5436204A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5433216A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5434927A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5430967A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5432822A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5429123A</loc><lastmod>1995-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5427798A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5422842A</loc><lastmod>1995-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5419312A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5420757A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5416935A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5410270A</loc><lastmod>1995-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5405342A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5403063A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5399940A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5400254A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5397308A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5398071A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5395324A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5396371A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5392788A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD355755S</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5388575A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5386959A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5388202A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5380139A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5380281A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5380317A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5380319A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5371042A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5371347A</loc><lastmod>1994-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5369511A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5369705A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5362966A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5363387A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5361276A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5358289A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5349893A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5346491A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5344315A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5339810A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5341191A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5335726A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5336224A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5320110A</loc><lastmod>1994-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5318513A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5318531A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5313626A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5301686A</loc><lastmod>1994-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5297061A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5288498A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5286212A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5282476A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5279579A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5274159A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5272584A</loc><lastmod>1993-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5266833A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5267148A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5260171A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5260871A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5261066A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5256274A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5253268A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5251153A</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5246442A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5239447A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5230350A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5219361A</loc><lastmod>1993-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5217476A</loc><lastmod>1993-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5216598A</loc><lastmod>1993-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5214646A</loc><lastmod>1993-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5202352A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5197980A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5193544A</loc><lastmod>1993-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5194370A</loc><lastmod>1993-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5189578A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5185004A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5174285A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5174526A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5174993A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5173273A</loc><lastmod>1992-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5173939A</loc><lastmod>1992-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5169637A</loc><lastmod>1992-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5163431A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5164558A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5158573A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5159447A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5155957A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5147366A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5147367A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5144964A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5146221A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5139384A</loc><lastmod>1992-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5140405A</loc><lastmod>1992-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5136696A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5129212A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5125839A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5124845A</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5122142A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5120317A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5120320A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5120678A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5117353A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5111927A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5110514A</loc><lastmod>1992-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5106379A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5102414A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5100323A</loc><lastmod>1992-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5096520A</loc><lastmod>1992-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5090321A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5091328A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5087949A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5086290A</loc><lastmod>1992-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5081795A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5083063A</loc><lastmod>1992-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5081487A</loc><lastmod>1992-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5077199A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5077693A</loc><lastmod>1991-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5073504A</loc><lastmod>1991-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5066939A</loc><lastmod>1991-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5064168A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD321250S</loc><lastmod>1991-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5057483A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5057974A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5053814A</loc><lastmod>1991-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5047031A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5043871A</loc><lastmod>1991-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5040868A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5033151A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5030314A</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5024219A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5023263A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5021924A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5007912A</loc><lastmod>1991-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5006342A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD315869S</loc><lastmod>1991-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4997230A</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4981309A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4978015A</loc><lastmod>1990-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4976259A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4976370A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4972854A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4968463A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4968998A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4961138A</loc><lastmod>1990-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4955393A</loc><lastmod>1990-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4945479A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4938209A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4931037A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4925520A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4924513A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4917951A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4917971A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4912040A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4903691A</loc><lastmod>1990-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4899060A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4897360A</loc><lastmod>1990-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4888630A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4886519A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4886570A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4883549A</loc><lastmod>1989-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4882400A</loc><lastmod>1989-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4876835A</loc><lastmod>1989-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4874320A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4874363A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4873645A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4867230A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4863130A</loc><lastmod>1989-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4861620A</loc><lastmod>1989-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4860336A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4842592A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4834101A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4822470A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4823338A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4818715A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4805730A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4806007A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4804371A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4798386A</loc><lastmod>1989-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4798578A</loc><lastmod>1989-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4797879A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4792328A</loc><lastmod>1988-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4789994A</loc><lastmod>1988-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4780352A</loc><lastmod>1988-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4777962A</loc><lastmod>1988-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4773671A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4774085A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4773095A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4767331A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4764976A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4760847A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4752401A</loc><lastmod>1988-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4749126A</loc><lastmod>1988-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4747826A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4744099A</loc><lastmod>1988-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4739098A</loc><lastmod>1988-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4735311A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4734034A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4721109A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4717364A</loc><lastmod>1988-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4712870A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4713076A</loc><lastmod>1987-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4707657A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD292563S</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4702418A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4699615A</loc><lastmod>1987-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD292188S</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4695827A</loc><lastmod>1987-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4693556A</loc><lastmod>1987-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4676247A</loc><lastmod>1987-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4670008A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4663495A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4654554A</loc><lastmod>1987-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4654857A</loc><lastmod>1987-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4653069A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD288667S</loc><lastmod>1987-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4646754A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4646945A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4647831A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4637813A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4637018A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4624244A</loc><lastmod>1986-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4618262A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4615330A</loc><lastmod>1986-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4612679A</loc><lastmod>1986-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4607753A</loc><lastmod>1986-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4598004A</loc><lastmod>1986-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4596144A</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4595562A</loc><lastmod>1986-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4580165A</loc><lastmod>1986-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4564163A</loc><lastmod>1986-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4564267A</loc><lastmod>1986-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4557925A</loc><lastmod>1985-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4550370A</loc><lastmod>1985-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4526515A</loc><lastmod>1985-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4518855A</loc><lastmod>1985-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4511907A</loc><lastmod>1985-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4503537A</loc><lastmod>1985-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4495285A</loc><lastmod>1985-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4489464A</loc><lastmod>1984-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4487209A</loc><lastmod>1984-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4481953A</loc><lastmod>1984-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4479497A</loc><lastmod>1984-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4465575A</loc><lastmod>1984-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4461537A</loc><lastmod>1984-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4459425A</loc><lastmod>1984-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4458307A</loc><lastmod>1984-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4449778A</loc><lastmod>1984-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4441629A</loc><lastmod>1984-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4440177A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4440457A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4435862A</loc><lastmod>1984-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4432759A</loc><lastmod>1984-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4433436A</loc><lastmod>1984-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4432064A</loc><lastmod>1984-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4418990A</loc><lastmod>1983-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4407957A</loc><lastmod>1983-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4408018A</loc><lastmod>1983-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4399504A</loc><lastmod>1983-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4396149A</loc><lastmod>1983-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4381552A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31182E</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4373709A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4361537A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4359222A</loc><lastmod>1982-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4359622A</loc><lastmod>1982-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4358823A</loc><lastmod>1982-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4354201A</loc><lastmod>1982-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4351333A</loc><lastmod>1982-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4349456A</loc><lastmod>1982-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4347851A</loc><lastmod>1982-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4346709A</loc><lastmod>1982-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4321397A</loc><lastmod>1982-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4318980A</loc><lastmod>1982-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4307507A</loc><lastmod>1981-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4302495A</loc><lastmod>1981-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4291410A</loc><lastmod>1981-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4281646A</loc><lastmod>1981-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4281663A</loc><lastmod>1981-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4265252A</loc><lastmod>1981-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4261975A</loc><lastmod>1981-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4244045A</loc><lastmod>1981-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4240882A</loc><lastmod>1980-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4230701A</loc><lastmod>1980-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4223801A</loc><lastmod>1980-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4214586A</loc><lastmod>1980-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4200105A</loc><lastmod>1980-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4193411A</loc><lastmod>1980-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4164284A</loc><lastmod>1979-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4160479A</loc><lastmod>1979-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4158449A</loc><lastmod>1979-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4119285A</loc><lastmod>1978-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4108178A</loc><lastmod>1978-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4098277A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4090660A</loc><lastmod>1978-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4087585A</loc><lastmod>1978-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4082395A</loc><lastmod>1978-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4072152A</loc><lastmod>1978-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4067235A</loc><lastmod>1978-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4067852A</loc><lastmod>1978-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4063557A</loc><lastmod>1977-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4041476A</loc><lastmod>1977-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4027686A</loc><lastmod>1977-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4024467A</loc><lastmod>1977-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4014347A</loc><lastmod>1977-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4006936A</loc><lastmod>1977-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US3978862A</loc><lastmod>1976-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US3971852A</loc><lastmod>1976-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US3962414A</loc><lastmod>1976-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US3953394A</loc><lastmod>1976-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US3948587A</loc><lastmod>1976-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US3935993A</loc><lastmod>1976-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US3934493A</loc><lastmod>1976-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US10923408B2</loc><lastmod>2021-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10868510B2</loc><lastmod>2020-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US10594757B1</loc><lastmod>2020-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10546583B2</loc><lastmod>2020-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US10522499B2</loc><lastmod>2019-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US10432639B1<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0-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9156724B2</loc><lastmod>2015-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9146764B1</loc><lastmod>2015-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9141582B1</loc><lastmod>2015-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9126160B2</loc><lastmod>2015-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9119730B2</loc><lastmod>2015-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9108338B2</loc><lastmod>2015-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US9081437B2</loc><lastmod>2015-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD733727S1</loc><lastmod>2015-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9060719B2</loc><lastmod>2015-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD730520S1</loc><lastmod>2015-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9028405B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9025895B2</loc><lastmod>2015-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9011522B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9015036B2</loc><lastmod>2015-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9004783B1</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9009829B2</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8998891B2</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8936594B2</loc><lastmod>2015-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8932208B2</loc><lastmod>2015-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD719780S1</loc><lastmod>2014-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD718776S1</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8896592B2</loc><lastmod>2014-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8874755B1</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8822608B1</loc><lastmod>2014-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8824245B2</loc><lastmod>2014-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8825412B2</loc><lastmod>2014-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8801732B2</loc><lastmod>2014-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8794098B2</loc><lastmod>2014-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8793758B2</loc><lastmod>2014-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8793790B2</loc><lastmod>2014-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8758111B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8758325B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8758569B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8756696B1</loc><lastmod>2014-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8751026B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8738516B1</loc><lastmod>2014-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8668347B2</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8670214B1</loc><lastmod>2014-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8661193B1</loc><lastmod>2014-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8645825B1</loc><lastmod>2014-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8632534B2</loc><lastmod>2014-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8628672B1</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8597528B1</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8599657B1</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8591225B2</loc><lastmod>2013-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD693785S1</loc><lastmod>2013-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8578496B1</loc><lastmod>2013-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8545486B2</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8543534B2</loc><lastmod>2013-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8537502B1</loc><lastmod>2013-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8531954B2</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8532450B1</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8523902B2</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8527013B2</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8520870B2</loc><lastmod>2013-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8509882B2</loc><lastmod>2013-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8500533B2</loc><lastmod>2013-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8491608B2</loc><lastmod>2013-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8491802B1</loc><lastmod>2013-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8486091B2</loc><lastmod>2013-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8470013B2</loc><lastmod>2013-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8467483B2</loc><lastmod>2013-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8462592B1</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8463577B2</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8464311B2</loc><lastmod>2013-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8456964B1</loc><lastmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8441756B1</loc><lastmod>2013-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8433869B1</loc><lastmod>2013-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8426227B1</loc><lastmod>2013-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8409145B2</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8375672B2</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD676449S1</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8373945B1</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD675882S1</loc><lastmod>2013-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8359594B1</loc><lastmod>2013-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8343224B2</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8343319B1</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8345709B2</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8336194B2</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8336319B2</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8339394B1</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD672949S1</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8333008B1</loc><lastmod>2012-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8334093B2</loc><lastmod>2012-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8322022B1</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8310102B2</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8311973B1</loc><lastmod>2012-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8303420B2</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8307029B2</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8289522B2</loc><lastmod>2012-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8284748B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8277378B2</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8278425B2</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8280788B2</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD668262S1</loc><lastmod>2012-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8262919B1</loc><lastmod>2012-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8259410B1</loc><lastmod>2012-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8260393B2</loc><lastmod>2012-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8231617B2</loc><lastmod>2012-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8220047B1</loc><lastmod>2012-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8208653B2</loc><lastmod>2012-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8199145B2</loc><lastmod>2012-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8195153B1</loc><lastmod>2012-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8187116B2</loc><lastmod>2012-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8164760B2</loc><lastmod>2012-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8147545B2</loc><lastmod>2012-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8142442B2</loc><lastmod>2012-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8133180B2</loc><lastmod>2012-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US81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</lastmod></url><url><loc>https://patentgrep.com/patent/US7784687B2</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7788477B1</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7773087B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7766824B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7766879B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7762015B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7764808B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD619457S1</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD619459S1</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7751662B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7751971B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7731720B2</loc><lastmod>2010-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7725147B2</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7720572B2</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7716226B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7695446B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7697776B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7688546B1</loc><lastmod>2010-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7685430B1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7680244B2</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7680882B2</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7660740B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7656763B1</loc><lastmod>2010-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7653397B2</loc><lastmod>2010-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7648236B1</loc><lastmod>2010-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7647144B2</loc><lastmod>2010-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7643884B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD607040S1</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7635383B2</loc><lastmod>2009-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD606053S1</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7630533B2</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD605748S1</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7622294B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7618350B2</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7614567B2</loc><lastmod>2009-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD602975S1</loc><lastmod>2009-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7594766B1</loc><lastmod>2009-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7595967B1</loc><lastmod>2009-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7587237B2</loc><lastmod>2009-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD599860S1</loc><lastmod>2009-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7582104B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7583872B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7578673B2</loc><lastmod>2009-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7567575B2</loc><lastmod>2009-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7564115B2</loc><lastmod>2009-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7556651B2</loc><lastmod>2009-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7552782B1</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7555343B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7555369B2</loc><lastmod>2009-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7543511B2</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7537571B2</loc><lastmod>2009-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7528812B2</loc><lastmod>2009-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7523935B2</loc><lastmod>2009-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7525426B2</loc><lastmod>2009-04-28</lastmod></url><url><loc>https: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stmod></url><url><loc>https://patentgrep.com/patent/US6969866B1</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6970131B2</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6967562B2</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6964025B2</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6961897B1</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6958013B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6959276B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6957395B1</loc><lastmod>2005-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6947787B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6943311B2</loc><lastmod>2005-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6933368B2</loc><lastmod>2005-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6920129B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6907447B1</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6904160B2</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6904521B1</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6898492B2</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6893463B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6894871B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6895406B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6890315B1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6892249B1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6885055B2</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6885311B2</loc><lastmod>2005-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6882634B2</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6873406B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6865171B1</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6861689B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6857756B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6856273B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6856991B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6850803B1</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6843723B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6843803B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6845271B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6838156B1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6838166B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6839020B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6835203B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6833848B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6834010B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6834204B2</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6826616B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6812426B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6796957B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6797283B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6798000B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6790234B1</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6788971B1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6784101B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6785688B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6781162B2</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6782048B2</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6778882B2</loc><lastmod>2004-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6765921B1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6763345B1</loc><lastmod>2004-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6760417B1</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6742583B2</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6735812B2</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6737750B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6733636B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6730002B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726627B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6728884B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6723052B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6711278B1</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6706033B1</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6706998B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6700631B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6701513B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6695830B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6696008B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6697489B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6686880B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD486149S1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6682351B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6683256B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6683966B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6684058B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD485699S1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6678629B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6675146B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6675356B1</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6666833B1</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6663820B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6659674B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6653937B2</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6648869B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6650767B2</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6650949B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6651190B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6647370B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6641625B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6640305B2</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6635599B1</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6636152B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6632550B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6630710B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6626243B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6626851B2</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6627421B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6628333B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6628743B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6629024B2</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6622127B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6614237B2</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6609658B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6606237B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD478090S1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6600475B2<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9-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6006216A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6002104A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6002398A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5996366A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5996746A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5997170A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5998588A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5989823A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5991302A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5980566A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5982784A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5977089A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5977204A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5977445A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5977935A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5971987A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5972372A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5963894A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5957968A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5955781A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5955885A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5952823A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5944694A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5944760A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5941363A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5939272A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5933849A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5928264A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5928282A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5928370A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5926647A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5922331A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5924040A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5918811A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5916227A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5915026A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5912644A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5908333A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5905535A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD410008S</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5897583A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5898686A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5891472A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5892430A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5890123A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5885808A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882676A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5876488A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5874686A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD406065S</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5871060A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5868135A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5868236A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5870308A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5862985A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5864757A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5864854A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5860941A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5861654A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5857974A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5857988A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5859445A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5853394A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5853763A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5848134A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5848161A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5842667A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5843057A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD401747S</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5842009A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5836976A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5835657A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5830230A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5827992A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5820564A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5816749A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5817134A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5818582A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5815004A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5815310A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5810740A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807277A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5809021A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5801072A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5801547A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5797358A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5785691A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5784052A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5784259A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5784521A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5776125A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5773571A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5774717A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5769881A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5767898A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5764218A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD394688S</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5749871A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5740440A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5736847A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5734805A</loc><lastmod>1998-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5731840A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5728936A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5725500A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5725507A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5721539A</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5716382A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD389991S</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5706906A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5707876A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5706364A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5701127A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD388107S</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5697973A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5690119A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5689642A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5678198A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5672683A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5669817A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5671287A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5662476A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5662614A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5664182A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5659217A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5653499A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5654959A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD381515S</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5646675A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5643485A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5644557A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5642108A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5639571A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5639611A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5632277A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5627520A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5625729A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5621906A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5618301A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5616568A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/USH1641H</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5615342A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5610380A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599614A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5595708A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5596052A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5587839A</loc><lastmod>1996-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5584343A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5583679A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5584068A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5580530A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5578039A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5578513A</loc><lastmod>1996-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5575762A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5576759A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5576767A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5574816A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5574939A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5569261A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5566729A</loc><lastmod>1996-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5565788A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5561873A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5555414A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5551418A</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5551545A</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5548661A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5545540A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5541450A</loc><lastmod>1996-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5526446A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5517313A</loc><lastmod>1996-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5515495A</loc><lastmod>1996-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5512883A</loc><lastmod>1996-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5510857A</loc><lastmod>1996-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5507820A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5509140A</loc><lastmod>1996-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5504959A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5506975A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5501902A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5498489A</loc><lastmod>1996-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5497430A</loc><lastmod>1996-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5495441A</loc><lastmod>1996-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5492370A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5492471A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5493239A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5493684A</loc><lastmod>1996-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5479302A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5479303A</loc><lastmod>1995-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5475236A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD364922S</loc><lastmod>1995-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5466462A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5466785A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5467459A</loc><lastmod>1995-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5464217A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5461741A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5461765A</loc><lastmod>1995-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5458718A</loc><lastmod>1995-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5457754A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5454406A</loc><lastmod>1995-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5449047A</loc><lastmod>1995-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5444476A</loc><lastmod>1995-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5442453A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5436143A</loc><lastmod>1995-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5432900A</loc><lastmod>1995-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5415636A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5415677A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5415737A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5414547A</loc><lastmod>1995-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5412473A</loc><lastmod>1995-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5408270A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5400068A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5397759A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5397917A</loc><lastmod>1995-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5388633A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5387314A</loc><lastmod>1995-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5385901A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5383885A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5382943A</loc><lastmod>1995-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5372559A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5372660A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5372864A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5373549A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1723A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5193316A</loc><lastmod>1993-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5188599A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5184709A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5185796A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5183468A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD332303S</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5167876A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5164019A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5161653A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5163098A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5160987A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5156157A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5157603A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5154641A</loc><lastmod>1992-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5148809A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5148927A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5150361A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5147356A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5148302A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5144340A</loc><lastmod>1992-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5141448A</loc><lastmod>1992-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5139517A</loc><lastmod>1992-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5135808A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5133064A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5129716A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5126145A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5124911A</loc><lastmod>1992-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5116345A</loc><lastmod>1992-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5114112A</loc><lastmod>1992-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5112335A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5108063A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5086850A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5074977A</loc><lastmod>1991-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5065868A</loc><lastmod>1991-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5056529A</loc><lastmod>1991-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5054496A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5048870A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5045551A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5041826A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5040226A</loc><lastmod>1991-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5037421A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5035996A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5033647A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5027397A</loc><lastmod>1991-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5025366A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5020481A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5020540A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5020150A</loc><lastmod>1991-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5017497A</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5015523A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5009224A</loc><lastmod>1991-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5002052A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5000166A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4997434A</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4994065A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4980971A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4976732A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4975950A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4966671A</loc><lastmod>1990-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4964121A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4961211A</loc><lastmod>1990-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4957291A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4957484A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4947845A</loc><lastmod>1990-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4947009A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4944060A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4945242A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4935023A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4935624A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4931802A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4921499A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4922154A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4918745A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4911711A</loc><lastmod>1990-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4910417A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4906187A</loc><lastmod>1990-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4897455A</loc><lastmod>1990-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4897866A</loc><lastmod>1990-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4886508A</loc><lastmod>1989-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4874171A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4873655A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4867686A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4859337A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4851965A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4848747A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4844387A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4841358A</loc><lastmod>1989-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4834306A</loc><lastmod>1989-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4829335A</loc><lastmod>1989-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4827086A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4821719A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4822032A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4819154A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4816289A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4814763A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4805601A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4806355A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4801193A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4797262A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4787893A</loc><lastmod>1988-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4786230A</loc><lastmod>1988-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4781831A</loc><lastmod>1988-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4779898A</loc><lastmod>1988-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD298017S</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4773899A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4774530A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4771768A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4765907A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4766534A</loc><lastmod>1988-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4762986A</loc><lastmod>1988-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4758222A</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4754746A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4755904A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4747403A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4745564A</loc><lastmod>1988-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4737458A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4718909A</loc><lastmod>1988-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4714647A</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD293304S</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4708266A</loc><lastmod>1987-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4707845A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4701288A</loc><lastmod>1987-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD292183S</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4689683A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4689822A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4681024A</loc><lastmod>1987-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4681099A</loc><lastmod>1987-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4669047A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4662126A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4662377A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4656076A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4651883A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4650983A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4646742A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4646787A</loc><lastmod>1987-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4624061A</loc><lastmod>1986-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4612959A</loc><lastmod>1986-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4607844A</loc><lastmod>1986-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4603146A</loc><lastmod>1986-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4588383A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4585516A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4570149A</loc><lastmod>1986-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4566448A</loc><lastmod>1986-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4561435A</loc><lastmod>1985-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4553846A</loc><lastmod>1985-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4547913A</loc><lastmod>1985-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4531912A</loc><lastmod>1985-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4532530A</loc><lastmod>1985-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4525885A</loc><lastmod>1985-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4517173A</loc><lastmod>1985-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4515637A</loc><lastmod>1985-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4508168A</loc><lastmod>1985-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4507757A</loc><lastmod>1985-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4497637A</loc><lastmod>1985-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4466888A</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD275146S</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4446913A</loc><lastmod>1984-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4428366A</loc><lastmod>1984-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4429079A</loc><lastmod>1984-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4423721A</loc><lastmod>1984-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4418248A</loc><lastmod>1983-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4405942A</loc><lastmod>1983-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4402313A</loc><lastmod>1983-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4399620A</loc><lastmod>1983-08-23</lastmod></url><url><loc>https://patentgrep.c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ps://patentgrep.com/patent/US10510435B2</loc><lastmod>2019-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10478753B1</loc><lastmod>2019-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10459444B1</loc><lastmod>2019-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD865066S1</loc><lastmod>2019-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US10449696B2</loc><lastmod>2019-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US10419465B2</loc><lastmod>2019-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10405159B2</loc><lastmod>2019-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10356661B2</loc><lastmod>2019-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10349309B2</loc><lastmod>2019-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US10311871B2</loc><lastmod>2019-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10269009B1</loc><lastmod>2019-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US10243904B1</loc><lastmod>2019-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US10229017B1</loc><lastmod>2019-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10162528B2</loc><lastmod>2018-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US10052026B1</loc><lastmod>2018-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US10055740B2</loc><lastmod>2018-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US10045810B2</loc><lastmod>2018-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9996945B1</loc><lastmod>2018-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD817107S1</loc><lastmod>2018-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9881993B2</loc><lastmod>2018-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US9869939B2</loc><lastmod>2018-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9857468B1</loc><lastmod>2018-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD802899S1</loc><lastmod>2017-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD796355S1</loc><lastmod>2017-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD791485S1</loc><lastmod>2017-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9686180B2</loc><lastmod>2017-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD783264S1</loc><lastmod>2017-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9584946B1</loc><lastmod>2017-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD778045S1</loc><lastmod>2017-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9558386B2</loc><lastmod>2017-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD776104S1</loc><lastmod>2017-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9523856B2</loc><lastmod>2016-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9516485B1</loc><lastmod>2016-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9507780B2</loc><lastmod>2016-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD771123S1</loc><lastmod>2016-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9467478B1</loc><lastmod>2016-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9418270B2</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9381316B2</loc><lastmod>2016-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9369177B2</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9361878B2</loc><lastmod>2016-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9351729B2</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9355922B2</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9338685B2</loc><lastmod>2016-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9328741B2</loc><lastmod>2016-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9330334B2</loc><lastmod>2016-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9298964B2</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9282910B2</loc><lastmod>2016-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9223966B1</loc><lastmod>2015-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD746319S1</loc><lastmod>2015-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD743381S1</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/USD743588S1</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9171543B2</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9164506B1</loc><lastmod>2015-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9147255B1</loc><lastmod>2015-09-29</lastmod></url><url><loc>https://patentgrep.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tmod>2013-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8444564B2</loc><lastmod>2013-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US8439922B1</loc><lastmod>2013-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8409291B2</loc><lastmod>2013-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8407142B1</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8407763B2</loc><lastmod>2013-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8401962B1</loc><lastmod>2013-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8381289B1</loc><lastmod>2013-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8353863B2</loc><lastmod>2013-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8349195B1</loc><lastmod>2013-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8343031B2</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8346670B2</loc><lastmod>2013-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8339738B1</loc><lastmod>2012-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD671948S1</loc><lastmod>2012-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8320722B1</loc><lastmod>2012-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8307225B2</loc><lastmod>2012-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8301746B2</loc><lastmod>2012-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8301749B1</loc><lastmod>2012-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8281998B2</loc><lastmod>2012-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8272956B2</loc><lastmod>2012-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8245241B2</loc><lastmod>2012-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8238954B2</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8239012B2</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8239130B1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD664969S1</loc><lastmod>2012-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD664151S1</loc><lastmod>2012-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8219616B2</loc><lastmod>2012-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8208995B2</loc><lastmod>2012-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US8203800B2</loc><lastmod>2012-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8204859B2</loc><lastmod>2012-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8197459B2</loc><lastmod>2012-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US8182194B2</loc><lastmod>2012-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8172856B2</loc><lastmod>2012-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD659129S1</loc><lastmod>2012-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8151304B2</loc><lastmod>2012-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8140249B2</loc><lastmod>2012-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8116043B2</loc><lastmod>2012-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8111165B2</loc><lastmod>2012-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8108143B1</loc><lastmod>2012-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US8103391B2</loc><lastmod>2012-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8099318B2</loc><lastmod>2012-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8081403B1</loc><lastmod>2011-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8081465B2</loc><lastmod>2011-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8074345B1</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8077435B1</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD649657S1</loc><lastmod>2011-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD649144S1</loc><lastmod>2011-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD647491S1</loc><lastmod>2011-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD647582S1</loc><lastmod>2011-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8036756B2</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8037108B1</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8029139B2</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8032168B2</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD645662S1</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8019869B2</loc><lastmod>2011-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8013861B2</loc><lastmod>2011-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD643809S1</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7988694B2</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7991463B2</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7978081B2</loc><lastmod>2011-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7975062B2</loc><lastmod>2011-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7963454B2</loc><lastmod>2011-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7962603B1</loc><lastmod>2011-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7953613B2</loc><lastmod>2011-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD636567S1</loc><lastmod>2011-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7925850B1</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD634313S1</loc><lastmod>2011-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7902660B1</loc><lastmod>2011-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7883413B2</loc><lastmod>2011-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7884253B2</loc><lastmod>2011-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7880050B2</loc><lastmod>2011-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7860222B1</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD629884S1</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7855275B2</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7846188B2</loc><lastmod>2010-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7837720B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7829264B1</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7830320B2</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7832006B2</loc><lastmod>2010-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7819734B2</loc><lastmod>2010-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD624928S1</loc><lastmod>2010-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7805201B2</loc><lastmod>2010-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7797856B2</loc><lastmod>2010-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7792752B1</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7784196B1</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7783489B2</loc><lastmod>2010-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7769364B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7765001B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7761093B2</loc><lastmod>2010-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7753798B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7756835B2</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD619574S1</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7748640B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7749531B2</loc><lastmod>2010-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD616480S1</loc><lastmod>2010-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7720707B1</loc><lastmod>2010-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7712658B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7713172B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7713194B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7713266B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7713698B2</loc><lastmod>2010-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7711598B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7704763B2</loc><lastmod>2010-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7701677B2</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7691434B1</loc><lastmod>2010-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7689633B1</loc><lastmod>2010-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7684105B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7684160B1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7670289B1</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7673075B1</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7664494B2</loc><lastmod>2010-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD608640S1</loc><lastmod>2010-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7641568B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7643411B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7636930B2</loc><lastmod>2009-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7632196B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7634263B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7634504B2</loc><lastmod>2009-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7630933B2</loc><lastmod>2009-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7627489B2</loc><lastmod>2009-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7623042B2</loc><lastmod>2009-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7620604B1</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7613628B2</loc><lastmod>2009-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7608600B2</loc><lastmod>2009-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7604633B2</loc><lastmod>2009-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD601615S1</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7591078B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7591839B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7593067B2</loc><lastmod>2009-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7559369B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7561923B2</loc><lastmod>2009-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7544094B1</loc><lastmod>2009-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7526306B2</loc><lastmod>2009-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7526800B2</loc><lastmod>2009-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7522514B2</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7510509B2</loc><lastmod>2009-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7511872B2</loc><lastmod>2009-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7503486B2</loc><lastmod>2009-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7498359B2</loc><lastmod>2009-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7481828B2</loc><lastmod>2009-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7479035B2</loc><lastmod>2009-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7465914B2</loc><lastmod>2008-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7467015B2</loc><lastmod>2008-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7467181B2</loc><lastmod>2008-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7461597B2</loc><lastmod>2008-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7464123B2</loc><lastmod>2008-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD581384S1</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7452316B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7448626B2</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7447317B2</loc><lastmod>2008-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7447692B2</loc><lastmod>2008-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7444401B1</loc><lastmod>2008-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7444464B2</loc><lastmod>2008-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7431726B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7425717B2</loc><lastmod>2008-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7419222B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7410475B2</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7412583B2</loc><lastmod>2008-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7409511B2</loc><lastmod>2008-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD574388S1</loc><lastmod>2008-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7398552B2</loc><lastmod>2008-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD572329S1</loc><lastmod>2008-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD571881S1</loc><lastmod>2008-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7383728B2</loc><lastmod>2008-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7378992B2</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD569830S1</loc><lastmod>2008-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7374170B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7375926B1</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7376731B2</loc><lastmod>2008-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7370704B2</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7371239B2</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7373650B1</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7367884B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7370258B2</loc><lastmod>2008-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7357634B2</loc><lastmod>2008-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7341575B2</loc><lastmod>2008-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7335920B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD562937S1</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7332381B2</loc><lastmod>2008-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7333280B1</loc><lastmod>2008-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7308385B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7300433B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7294065B2</loc><lastmod>2007-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7292409B1</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD554098S1</loc><lastmod>2007-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7284874B2</loc><lastmod>2007-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD551856S1</loc><lastmod>2007-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7273484B2</loc><lastmod>2007-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7273497B2</loc><lastmod>2007-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7274976B2</loc><lastmod>2007-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7269279B2</loc><lastmod>2007-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7264545B2</loc><lastmod>2007-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7262790B2</loc><lastmod>2007-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7258631B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD549270S1</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7256888B2</loc><lastmod>2007-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7252309B2</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7254605B1</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7254833B1</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7248159B2</loc><lastmod>2007-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7239532B1</loc><lastmod>2007-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7235822B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD545323S1</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7229472B2</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7218759B1</loc><lastmod>2007-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7210957B2</loc><lastmod>2007-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7212448B1</loc><lastmod>2007-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7194347B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7187948B2</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7184483B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7171244B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7166121B2</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7167895B1</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7160200B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7162332B2</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7156814B1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7159234B1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD534379S1</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7147468B2</loc><lastmod>2006-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7144140B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7142864B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7139502B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7125512B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7127328B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7115163B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7106261B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7100117B1</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7089089B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7082320B2</loc><lastmod>2006-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7077865B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7078732B1</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7076202B1</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7076289B2</loc><lastmod>2006-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7064472B2</loc><lastmod>2006-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD523153S1</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7052268B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7042346B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7037316B2</loc><lastmod>2006-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7033376B2</loc><lastmod>2006-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7030428B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7025256B1</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7027864B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7028079B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7018303B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7020512B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7014632B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7015124B1</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7006316B1</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6993916B2</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6993355B1</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6981989B1</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6981054B1</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6971997B1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6969359B2</loc><lastmod>2005-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6968564B1</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6965770B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6965843B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6965863B1</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6962602B2</loc><lastmod>2005-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6951554B2</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6952143B2</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD510074S1</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6941144B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6941574B1</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6926953B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6925499B1</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6918946B2</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD507612S1</loc><lastmod>2005-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6912386B1</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6908506B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6909833B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6910106B2</loc><lastmod>2005-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6906940B1</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6902337B1</loc><lastmod>2005-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6899229B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6899710B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6897854B2</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6892405B1</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6893984B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6894877B1</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6890256B2</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6890312B1</loc><lastmod>2005-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6875160B2</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6875572B2</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6870034B2</loc><lastmod>2005-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6865258B1</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6860897B2</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6857345B2</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6854882B2</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6849168B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6850312B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6850496B1</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6842715B1</loc><lastmod>2005-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6838680B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6835898B2</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6817414B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6817999B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6816345B1</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6807569B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6803110B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6804627B1</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38609E1</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6798132B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6798625B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6795068B1</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6785955B1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6784357B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6781609B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6769772B2</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6770516B2</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6764439B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6755857B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6757446B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6753187B2</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6753814B2</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6754664B1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6745801B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6731970B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726634B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6726664B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6727169B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6722705B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6724638B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6721630B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6721921B1</loc><lastmod>2004-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6716187B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6717136B2</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6710099B2</loc><lastmod>2004-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6705530B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6706086B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6707811B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6708212B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6704039B2</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6698832B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6699200B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6689062B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6689168B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6690761B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6687497B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6672312B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6673075B2</loc><lastmod>2004-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6669487B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6670212B2</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6661353B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6656133B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6656203B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6657289B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6658354B2</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD482861S1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6650940B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6644982B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6645075B1</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6645153B2</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6638273B1</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6635087B2</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6621509B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6618670B1</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6615347B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6611896B1</loc><lastmod>2003-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6607520B2</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6604236B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD477834S1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6589291B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6587688B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6583968B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6579053B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6574958B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6575994B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6578203B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6574548B2</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6562059B2</loc><lastmod>2003-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6558375B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6554410B2</loc><lastmod>2003-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6556646B1</loc><lastmod>2003-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6556908B1</loc><lastmod>2003-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6551312B2</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6552880B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6544798B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6540522B2</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6540734B1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6542114B1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6537589B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6538709B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6539095B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6532284B2</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6527047B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6528286B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6522907B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6523092B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6517585B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD470129S1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6513661B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6514884B2</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6515753B2</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6502097B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD468035S1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6496034B2</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6496594B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6492718B2</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6489955B1</loc><lastmod>2002-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6484245B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6479322B2</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6479996B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6475100B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6471615B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6470181B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD464660S1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6465073B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6465908B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6463320B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6456045B1</loc><lastmod>2002-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6452569B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6442814B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6445553B2</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6446111B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6446175B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6435058B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438125B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6434639B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6423029B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6424872B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6416541B2</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6412302B1</loc><lastmod>2002-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6411203B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6398802B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6399861B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6399979B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6388833B1</loc><lastmod>2002-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6377608B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6372246B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6373568B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6368931B1</loc><lastmod>2002-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6363490B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6358627B2</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6360332B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/U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68542A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5969005A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5969869A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5964794A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5965363A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5965434A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5960177A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5954804A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956703A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5952373A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953241A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5948767A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5939656A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5934858A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5936843A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD412281S</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5924420A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5926592A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5923099A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5923270A</loc><lastmod>1999-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5918748A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5916063A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD411494S</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD411619S</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5913204A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5909227A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5909436A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5907622A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5905873A</loc><lastmod>1999-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5902248A</loc><lastmod>1999-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5894952A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5895233A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5895951A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5886037A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5882557A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5879327A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5879691A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5875817A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5875844A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5873856A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5871763A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5872902A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5865173A</loc><lastmod>1999-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5862228A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5862500A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5857348A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5857021A</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5853752A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5840063A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5841970A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5842188A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5833678A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5835149A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5830853A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5828662A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5824069A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5826250A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5822359A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5817034A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5813976A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5815577A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5800507A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5792173A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5792756A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5794016A</loc><lastmod>1998-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5776140A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5772403A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5772636A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5769838A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5767930A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5767935A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5764444A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764509A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764955A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5765118A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5759022A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5760068A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5749646A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5751303A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5752235A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5746766A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748186A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748272A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748882A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5741279A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5739596A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5737072A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5737183A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5731853A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5731996A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5724984A</loc><lastmod>1998-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5717758A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5714557A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5711102A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5711302A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5711383A</loc><lastmod>1998-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5710028A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5707334A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5706402A</loc><lastmod>1998-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5702811A</loc><lastmod>1997-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5694940A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5695015A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696529A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5694474A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5690606A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5688239A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5688585A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5686167A</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5683457A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5680116A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5680472A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5674390A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5674478A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5675796A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5673031A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5669857A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5669914A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5668612A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5662116A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5661561A</loc><lastmod>1997-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5659597A</loc><lastmod>1997-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5653735A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5654623A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5654811A</loc><lastmod>1997-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5644858A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5642365A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5637087A</loc><lastmod>1997-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5633652A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5634006A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5634011A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5631135A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5631578A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5629549A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5626562A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5624669A</loc><lastmod>1997-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5622162A</loc><lastmod>1997-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5620379A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5620419A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5621388A</loc><lastmod>1997-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5619503A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5614703A</loc><lastmod>1997-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5612753A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5609059A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5610970A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5606821A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5604824A</loc><lastmod>1997-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5601078A</loc><lastmod>1997-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599306A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5599922A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5591452A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5588958A</loc><lastmod>1996-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5588060A</loc><lastmod>1996-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5585115A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5572648A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5565316A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5558856A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5556750A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5557596A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5554664A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5555195A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5552118A</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5549569A</loc><lastmod>1996-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5545241A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5546389A</loc><lastmod>1996-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5538513A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5531122A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5533013A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5533027A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5529555A</loc><lastmod>1996-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5528593A</loc><lastmod>1996-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5525175A</loc><lastmod>1996-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5522388A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5523348A</loc><lastmod>1996-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5506206A</loc><lastmod>1996-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5502316A</loc><lastmod>1996-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5487181A</loc><lastmod>1996-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5484446A</loc><lastmod>1996-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5481814A</loc><lastmod>1996-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5476515A</loc><lastmod>1995-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5474131A</loc><lastmod>1995-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5468250A</loc><lastmod>1995-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5465011A</loc><lastmod>1995-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5457400A</loc><lastmod>1995-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5454007A</loc><lastmod>1995-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5452445A</loc><lastmod>1995-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5448014A</loc><lastmod>1995-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5441424A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5442414A</loc><lastmod>1995-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5438979A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5439445A</loc><lastmod>1995-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5438573A</loc><lastmod>1995-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5433712A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5434618A</loc><lastmod>1995-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5428403A</loc><lastmod>1995-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5425747A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5426641A</loc><lastmod>1995-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5423837A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5424119A</loc><lastmod>1995-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5420863A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5420927A</loc><lastmod>1995-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5417575A</loc><lastmod>1995-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5415182A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5416056A</loc><lastmod>1995-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5407218A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5408586A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5408686A</loc><lastmod>1995-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5404661A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5402641A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5404567A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5395341A</loc><lastmod>1995-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5394362A</loc><lastmod>1995-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5392058A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5389698A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5385539A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5386298A</loc><lastmod>1995-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD354284S</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5376825A</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5375069A</loc><lastmod>1994-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5369580A</loc><lastmod>1994-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD352738S</loc><lastmod>1994-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5365544A</loc><lastmod>1994-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5361586A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5361261A</loc><lastmod>1994-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5354381A</loc><lastmod>1994-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5351598A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5352683A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5352714A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5352876A</loc><lastmod>1994-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5350372A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5350583A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5348853A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5344402A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5345426A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5345471A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5341816A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5337752A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5338665A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5337358A</loc><lastmod>1994-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5334146A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5331358A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5324325A</loc><lastmod>1994-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5323051A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5318459A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5317726A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5309515A</loc><lastmod>1994-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5300830A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5297420A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5297981A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5296861A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5294632A</loc><lastmod>1994-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5291842A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5292514A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5293645A</loc><lastmod>1994-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5290986A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5291585A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5289023A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5283184A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5283570A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD342600S</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5266401A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5263339A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5264586A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5260978A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD340797S</loc><lastmod>1993-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5253807A</loc><lastmod>1993-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5251909A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5249377A</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD340042S</loc><lastmod>1993-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5241964A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5237782A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5237165A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5237535A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5232162A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5233571A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5229550A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://p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s://patentgrep.com/patent/US5055005A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5055051A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5050607A</loc><lastmod>1991-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5046007A</loc><lastmod>1991-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5040260A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5040415A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5042011A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5031219A</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5024372A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5023171A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5020958A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5016656A</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5014993A</loc><lastmod>1991-05-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5009660A</loc><lastmod>1991-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5009766A</loc><lastmod>1991-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5005587A</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5005102A</loc><lastmod>1991-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5001620A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4999038A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4999096A</loc><lastmod>1991-03-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4997454A</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4995883A</loc><lastmod>1991-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4990357A</loc><lastmod>1991-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4987410A</loc><lastmod>1991-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4982353A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4979953A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4977899A</loc><lastmod>1990-12-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4973511A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4974120A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4971037A</loc><lastmod>1990-11-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4969830A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4969031A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4965945A</loc><lastmod>1990-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4966599A</loc><lastmod>1990-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4967195A</loc><lastmod>1990-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4960643A</loc><lastmod>1990-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4950159A</loc><lastmod>1990-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4941125A</loc><lastmod>1990-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4932934A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4930054A</loc><lastmod>1990-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4917671A</loc><lastmod>1990-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4915347A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4916308A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4916611A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4913308A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4900405A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4900666A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4898431A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4895727A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4891762A</loc><lastmod>1990-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4888591A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4884132A</loc><lastmod>1989-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4869552A</loc><lastmod>1989-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4867571A</loc><lastmod>1989-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4859056A</loc><lastmod>1989-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4852443A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4853854A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4849929A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4846154A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4836119A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4836192A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4831560A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4825866A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4823075A</loc><lastmod>1989-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4819875A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4820284A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4819043A</loc><lastmod>1989-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4815840A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4807131A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4807183A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4803992A</loc><lastmod>1989-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4798693A</loc><lastmod>1989-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4776803A</loc><lastmod>1988-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4770187A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4768144A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4761829A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4759448A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4754760A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4755830A</loc><lastmod>1988-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4745544A</loc><lastmod>1988-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4743233A</loc><lastmod>1988-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4742215A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4737976A</loc><lastmod>1988-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4733737A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4732411A</loc><lastmod>1988-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4721379A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4720383A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4720789A</loc><lastmod>1988-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4716530A</loc><lastmod>1987-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4712172A</loc><lastmod>1987-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4706660A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4702228A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD292186S</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD292187S</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4687121A</loc><lastmod>1987-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4686267A</loc><lastmod>1987-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4680647A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4672813A</loc><lastmod>1987-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4668895A</loc><lastmod>1987-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4662887A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4655534A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4656134A</loc><lastmod>1987-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4650327A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4650977A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4635651A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4628501A</loc><lastmod>1986-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4610775A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4604762A</loc><lastmod>1986-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4601694A</loc><lastmod>1986-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4591823A</loc><lastmod>1986-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4583834A</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4584603A</loc><lastmod>1986-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4578815A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4576616A</loc><lastmod>1986-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4571672A</loc><lastmod>1986-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4568348A</loc><lastmod>1986-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4555811A</loc><lastmod>1985-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4544369A</loc><lastmod>1985-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4541010A</loc><lastmod>1985-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4534340A</loc><lastmod>1985-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4532316A</loc><lastmod>1985-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4507438A</loc><lastmod>1985-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4505672A</loc><lastmod>1985-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4499658A</loc><lastmod>1985-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4498991A</loc><lastmod>1985-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4495498A</loc><lastmod>1985-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4472785A</loc><lastmod>1984-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4469330A</loc><lastmod>1984-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4466706A</loc><lastmod>1984-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4460052A</loc><lastmod>1984-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4452046A</loc><lastmod>1984-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4452910A</loc><lastmod>1984-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4438766A</loc><lastmod>1984-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4436372A</loc><lastmod>1984-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4432360A</loc><lastmod>1984-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4421943A</loc><lastmod>1983-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4408203A</loc><lastmod>1983-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4402322A</loc><lastmod>1983-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4382438A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382505A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4375937A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4365810A</loc><lastmod>1982-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4360798A</loc><lastmod>1982-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4336248A</loc><lastmod>1982-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4333808A</loc><lastmod>1982-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4325863A</loc><lastmod>1982-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USRE30782E</loc><lastmod>1981-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD261300S</loc><lastmod>1981-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4290427A</loc><lastmod>1981-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4281671A</loc><lastmod>1981-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4267987A</loc><lastmod>1981-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4244542A</loc><lastmod>1981-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4236512A</loc><lastmod>1980-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4231363A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4217894A</loc><lastmod>1980-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4216245A</loc><lastmod>1980-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4211228A</loc><lastmod>1980-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4194887A</loc><lastmod>1980-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4167303A</loc><lastmod>1979-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4167663A</loc><lastmod>1979-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4164306A</loc><lastmod>1979-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4153051A</loc><lastmod>1979-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4146019A</loc><lastmod>1979-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4128950A</loc><lastmod>1978-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4104320A</loc><lastmod>1978-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4102273A</loc><lastmod>1978-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4099583A</loc><lastmod>1978-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4097131A</loc><lastmod>1978-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4079558A</loc><lastmod>1978-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4080086A</loc><lastmod>1978-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD245259S</loc><lastmod>1977-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4030141A</loc><lastmod>1977-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4029598A</loc><lastmod>1977-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4018089A</loc><lastmod>1977-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4010958A</loc><lastmod>1977-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US3991527A</loc><lastmod>1976-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US3984637A</loc><lastmod>1976-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US3971916A</loc><lastmod>1976-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US3969087A</loc><lastmod>1976-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US3950733A</loc><lastmod>1976-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US3932903A</loc><lastmod>1976-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD924752S1</loc><lastmod>2021-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD921675S1</loc><lastmod>2021-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US11003748B2</loc><lastmod>2021-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US10982523B1</loc><lastmod>2021-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US10765303B2</loc><lastmod>2020-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD895831S1</loc><lastmod>2020-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD894569S1</loc><lastmod>2020-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD895133S1</loc><lastmod>2020-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10659851B2</loc><lastmod>2020-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10387966B1</loc><lastmod>2019-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US10332066B1</loc><lastmod>2019-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US10322315B2</loc><lastmod>2019-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10181236B2</loc><lastmod>2019-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD822692S1</loc><lastmod>2018-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US10012532B2</loc><lastmod>2018-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD820809S1</loc><lastmod>2018-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9981803B2</loc><lastmod>2018-05-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9899398B1</loc><lastmod>2018-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9841495B2</loc><lastmod>2017-12-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9817922B2</loc><lastmod>2017-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD800769S1</loc><lastmod>2017-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9782173B2</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9763018B1</loc><lastmod>2017-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD794142S1</loc><lastmod>2017-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9722815B2</loc><lastmod>2017-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9691384B1</loc><lastmod>2017-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9654503B1</loc><lastmod>2017-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9627365B1</loc><lastmod>2017-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD783368S1</loc><lastmod>2017-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9610272B2</loc><lastmod>2017-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9610481B2</loc><lastmod>2017-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9554716B2</loc><lastmod>2017-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9551842B2</loc><lastmod>2017-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US9544224B2</loc><lastmod>2017-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9533201B2</loc><lastmod>2017-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9525564B2</loc><lastmod>2016-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9499629B2</loc><lastmod>2016-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9483529B1</loc><lastmod>2016-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD763871S1</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9383848B2</loc><lastmod>2016-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9372228B2</loc><lastmod>2016-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US9307383B1</loc><lastmod>2016-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9293798B2</loc><lastmod>2016-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9278218B2</loc><lastmod>2016-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9248611B2</loc><lastmod>2016-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9253065B2</loc><lastmod>2016-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9245266B2</loc><lastmod>2016-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD748213S1</loc><lastmod>2016-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9222346B1</loc><lastmod>2015-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9185012B2</loc><lastmod>2015-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9171268B1</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9172674B1</loc><lastmod>2015-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD740798S1</loc><lastmod>2015-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9130756B2</loc><lastmod>2015-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9053460B2</loc><lastmod>2015-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9028368B2</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9025894B2</loc><lastmod>2015-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US9016703B2</loc><lastmod>2015-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9005287B2</loc><lastmod>2015-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9003040B2</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD724556S1</loc><lastmod>2015-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8977571B1</loc><lastmod>2015-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8902054B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8903494B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8903530B2</loc><lastmod>2014-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US8887515B2</loc><lastmod>2014-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8871651B1</loc><lastmod>2014-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US8836263B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8838335B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8810430B2</loc><lastmod>2014-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US8763341B2</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8769048B2</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8745893B2</loc><lastmod>2014-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD702219S1</loc><lastmod>2014-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8675781B2</loc><lastmod>2014-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD699733S1</loc><lastmod>2014-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8630938B2</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8631130B2</loc><lastmod>2014-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US8626836B2</loc><lastmod>2014-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US8614864B1</loc><lastmod>2013-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8607438B1</loc><lastmod>2013-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8597111B2</loc><lastmod>2013-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8574268B2</loc><lastmod>2013-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8555486B1</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8556813B2</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8560128B2</loc><lastmod>2013-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8555281B1</loc><lastmod>2013-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD691160S1</loc><lastmod>2013-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8547667B1</loc><lastmod>2013-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8543185B2</loc><lastmod>2013-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8531134B2</loc><lastmod>2013-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US8527977B1</loc><lastmod>2013-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8518279B1</loc><lastmod>2013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https://patentgrep.com/patent/USD650456S1</loc><lastmod>2011-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/USRE42992E1</loc><lastmod>2011-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US8069166B2</loc><lastmod>2011-11-29</lastmod></url><url><loc>https://patentgrep.com/patent/US8063905B2</loc><lastmod>2011-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8064535B2</loc><lastmod>2011-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US8060413B2</loc><lastmod>2011-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8055656B2</loc><lastmod>2011-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8055904B1</loc><lastmod>2011-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/USD646691S1</loc><lastmod>2011-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US8028896B2</loc><lastmod>2011-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US8025695B2</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8028021B2</loc><lastmod>2011-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US8024658B1</loc><lastmod>2011-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US8016090B2</loc><lastmod>2011-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US8007535B2</loc><lastmod>2011-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US8003964B2</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US8005571B2</loc><lastmod>2011-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7996164B2</loc><lastmod>2011-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD642553S1</loc><lastmod>2011-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7982198B2</loc><lastmod>2011-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7977656B2</loc><lastmod>2011-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD641013S1</loc><lastmod>2011-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7967782B2</loc><lastmod>2011-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7964566B2</loc><lastmod>2011-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7951124B2</loc><lastmod>2011-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7938809B2</loc><lastmod>2011-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7940250B2</loc><lastmod>2011-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7926975B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7930365B2</loc><lastmod>2011-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7922650B2</loc><lastmod>2011-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7919264B2</loc><lastmod>2011-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7917879B2</loc><lastmod>2011-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD635180S1</loc><lastmod>2011-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7909760B2</loc><lastmod>2011-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7904924B1</loc><lastmod>2011-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7889384B2</loc><lastmod>2011-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7878058B2</loc><lastmod>2011-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7871436B2</loc><lastmod>2011-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7869563B2</loc><lastmod>2011-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7860964B2</loc><lastmod>2010-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7854745B2</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7856449B1</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7856544B2</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD629443S1</loc><lastmod>2010-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7846643B1</loc><lastmod>2010-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7844604B2</loc><lastmod>2010-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7837688B2</loc><lastmod>2010-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7834861B2</loc><lastmod>2010-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7815602B2</loc><lastmod>2010-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7817983B2</loc><lastmod>2010-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7812815B2</loc><lastmod>2010-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7791061B2</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7784759B2</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7785286B2</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US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s://patentgrep.com/patent/US7201669B2</loc><lastmod>2007-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7192405B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7192735B2</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD538946S1</loc><lastmod>2007-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD537676S1</loc><lastmod>2007-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7185046B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7181108B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7175309B2</loc><lastmod>2007-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7169183B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7169675B2</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7171619B1</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7165863B1</loc><lastmod>2007-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7154952B2</loc><lastmod>2006-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7151744B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7152109B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7144413B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7140549B2</loc><lastmod>2006-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7138233B2</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7136699B2</loc><lastmod>2006-11-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7134131B1</loc><lastmod>2006-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7121962B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7115132B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7115146B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7112197B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD528542S1</loc><lastmod>2006-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7099368B2</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7089008B1</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7089428B2</loc><lastmod>2006-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7070405B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7071776B2</loc><lastmod>2006-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7062453B1</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7062706B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7054113B1</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7050624B2</loc><lastmod>2006-05-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7041076B1</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7041134B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7031745B2</loc><lastmod>2006-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7025742B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/USD518129S1</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7014645B2</loc><lastmod>2006-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7008317B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7009820B1</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7006032B2</loc><lastmod>2006-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7003667B1</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6999516B1</loc><lastmod>2006-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6991514B1</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6991538B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6985172B1</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6985779B2</loc><lastmod>2006-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6980433B2</loc><lastmod>2005-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6971912B2</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6972543B1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6967612B1</loc><lastmod>2005-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6965575B2</loc><lastmod>2005-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6960894B2</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6958255B2</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6958885B1</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6959369B1</loc><lastmod>2005-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6953124B2</loc><lastmod>2005-10-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6952799B2</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/USD510394S1</loc><lastmod>2005-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6949111B2</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6950058B1</loc><lastmod>2005-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6947047B1</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6929650B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6930634B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6931198B1</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6924732B2</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6925068B1</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6916323B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6906643B2</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6907395B1</loc><lastmod>2005-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6900738B2</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6886558B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6888893B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6889075B2</loc><lastmod>2005-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6879584B2</loc><lastmod>2005-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6875179B2</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6875613B2</loc><lastmod>2005-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6865568B2</loc><lastmod>2005-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6856993B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6853987B1</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6849165B2</loc><lastmod>2005-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6838589B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6839560B1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6839721B2</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6833787B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6830545B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6823750B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6825529B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6826003B1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD498924S1</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6822742B1</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6823181B1</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6818083B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6820181B2</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6814715B2</loc><lastmod>2004-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6808531B2</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6802199B2</loc><lastmod>2004-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6799781B2</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6801927B1</loc><lastmod>2004-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6798177B1</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6793595B1</loc><lastmod>2004-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6792314B2</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6792546B1</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6785159B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6785805B1</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6769603B2</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6770955B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6771885B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6765144B1</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6758862B2</loc><lastmod>2004-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6754435B2</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6749523B1</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/USD491288S1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6741355B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6737371B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6737630B2</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6738495B2</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6738841B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6738908B1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD490068S1</loc><lastmod>2004-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6735702B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6731963B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6728786B2</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6723016B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6723140B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6717216B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6713773B1</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6714939B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6706281B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6701415B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6695855B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6692356B2</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6689130B2</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6683763B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6684057B2</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6684326B1</loc><lastmod>2004-01-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6679862B2</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6681032B2</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6681393B1</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6676697B1</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6677649B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6669638B1</loc><lastmod>2003-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6663487B1</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6656174B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6648597B1</loc><lastmod>2003-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6645208B2</loc><lastmod>2003-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6633796B1</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6626800B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6628809B1</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6623487B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6621524B1</loc><lastmod>2003-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6602257B1</loc><lastmod>2003-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6600812B1</loc><lastmod>2003-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6592744B1</loc><lastmod>2003-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6585738B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD476193S1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6579728B2</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6580390B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6581191B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6575908B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD475517S1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6569108B2</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6569150B2</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6567787B1</loc><lastmod>2003-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6552006B2</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6552874B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6553412B1</loc><lastmod>2003-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6544248B1</loc><lastmod>2003-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6542468B1</loc><lastmod>2003-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6537106B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6537776B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6537910B1</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6532709B2</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6535894B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6531681B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6532276B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6527739B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529135B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6529506B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6530032B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6525683B1</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6526491B2</loc><lastmod>2003-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6519431B1</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6514281B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6516272B2</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6511378B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6512922B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6508836B2</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6507672B1</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6500390B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6501926B1</loc><lastmod>2002-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6498685B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6495283B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6495990B2</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6496330B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6496575B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6496871B1</loc><lastmod>2002-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6493029B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6493637B1</loc><lastmod>2002-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6490188B2</loc><lastmod>2002-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6480932B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6474846B1</loc><lastmod>2002-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6473393B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6473607B1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD465067S1</loc><lastmod>2002-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6468100B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6466026B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6466976B1</loc><lastmod>2002-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6463360B1</loc><lastmod>2002-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6451044B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6452765B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6453247B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6442951B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6445389B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6445921B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6446058B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mod></url><url><loc>https://patentgrep.com/patent/US6277120B1</loc><lastmod>2001-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6275064B1</loc><lastmod>2001-08-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6270654B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6271047B1</loc><lastmod>2001-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6267612B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6267742B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6267779B1</loc><lastmod>2001-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6264599B1</loc><lastmod>2001-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6258351B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6258996B1</loc><lastmod>2001-07-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6255505B1</loc><lastmod>2001-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6252912B1</loc><lastmod>2001-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6249717B1</loc><lastmod>2001-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6244974B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6246606B1</loc><lastmod>2001-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6241609B1</loc><lastmod>2001-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6235483B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6236433B1</loc><lastmod>2001-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6225708B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6226677B1</loc><lastmod>2001-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6221392B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6221600B1</loc><lastmod>2001-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6218571B1</loc><lastmod>2001-04-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6212640B1</loc><lastmod>2001-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6202751B1</loc><lastmod>2001-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6194119B1</loc><lastmod>2001-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6189615B1</loc><lastmod>2001-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6191663B1</loc><lastmod>2001-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6187012B1</loc><lastmod>2001-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6182667B2</loc><lastmod>2001-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6185666B2</loc><lastmod>2001-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6185684B2</loc><lastmod>2001-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6179839B2</loc><lastmod>2001-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6182227B2</loc><lastmod>2001-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6177950B1</loc><lastmod>2001-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6174283B1</loc><lastmod>2001-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6174331B1</loc><lastmod>2001-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6168044A</loc><lastmod>2001-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6168621A</loc><lastmod>2001-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6164276A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6165191A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6166734A</loc><lastmod>2000-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6156181A</loc><lastmod>2000-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6157317A</loc><lastmod>2000-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6157411A</loc><lastmod>2000-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US6152551A</loc><lastmod>2000-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6154859A</loc><lastmod>2000-11-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6149769A</loc><lastmod>2000-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6144367A</loc><lastmod>2000-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6137661A</loc><lastmod>2000-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6133248A</loc><lastmod>2000-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6133867A</loc><lastmod>2000-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6134156A</loc><lastmod>2000-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6134664A</loc><lastmod>2000-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6125846A</loc><lastmod>2000-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6127202A</loc><lastmod>2000-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6127919A</loc><lastmod>2000-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6120432A</loc><lastmod>2000-09-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6109260A</loc><lastmod>2000-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6107795A</loc><lastmod>2000-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6104448A</loc><lastmod>2000-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6099563A</loc><lastmod>2000-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6100184A</loc><lastmod>2000-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6096809A</loc><lastmod>2000-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6093530A</loc><lastmod>2000-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6090064A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6090989A</loc><lastmod>2000-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6088431A</loc><lastmod>2000-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6083486A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6083878A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6076600A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6077247A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6077276A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6071311A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6073049A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6063573A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6064941A</loc><lastmod>2000-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6059745A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6060499A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6055747A</loc><lastmod>2000-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6053956A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6052265A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6052610A</loc><lastmod>2000-04-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6048357A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6049450A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6049467A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6049789A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6045151A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6041472A</loc><lastmod>2000-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6038199A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6034423A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6031249A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6032089A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6026811A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6027027A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6028959A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6024712A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6022430A</loc><lastmod>2000-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6019701A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6019739A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6021496A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018172A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6018198A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6015390A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6013855A</loc><lastmod>2000-01-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6010527A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6006747A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6009256A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6005551A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6002974A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6003034A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6003038A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5997526A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5997571A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5993846A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5984881A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5986274A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5980530A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5978371A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5971204A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5974041A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5968547A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5969850A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5956967A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5958015A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5958018A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5959617A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5954758A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5955753A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5956400A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5953485A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5947899A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5950167A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5944465A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5944744A</loc><lastmod>1999-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5943611A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5937855A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5940076A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5940379A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5940538A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5935242A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5927274A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5928241A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5926208A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5920360A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5916158A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5917998A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5914131A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5914906A</loc><lastmod>1999-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5911023A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5909087A</loc><lastmod>1999-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5906742A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5907598A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5901359A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5895419A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5893798A</loc><lastmod>1999-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5885432A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5886353A</loc><lastmod>1999-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875401A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5875448A</loc><lastmod>1999-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5870561A</loc><lastmod>1999-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5859779A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5856981A</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USRE36030E</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5854542A</loc><lastmod>1998-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD402343S</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5843002A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5839456A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5837200A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838403A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838720A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5838984A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5839056A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5833716A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5834331A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5827529A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5828832A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5824518A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825686A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5825875A</loc><lastmod>1998-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5819619A</loc><lastmod>1998-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5815927A</loc><lastmod>1998-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5813978A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5814087A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD398685S</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5806879A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5808360A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5805745A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5800436A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5801773A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5801944A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802291A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802296A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5802495A</loc><lastmod>1998-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5797233A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5795336A</loc><lastmod>1998-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5789162A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5790818A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5784994A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5785609A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5782675A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5782880A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5782888A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5784088A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5780160A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5781541A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5781750A</loc><lastmod>1998-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5776496A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5777692A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5766818A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD395296S</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5764533A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764984A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5757139A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5753241A</loc><lastmod>1998-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5745378A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5745849A</loc><lastmod>1998-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5742689A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5742915A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5738177A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5735840A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5728129A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5724595A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5718668A</loc><lastmod>1998-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5713668A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5707342A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5701121A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5697544A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5697829A</loc><lastmod>1997-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5695479A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5695551A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696176A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5696866A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5693959A</loc><lastmod>1997-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5687738A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5681331A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5679456A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5675711A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5675732A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5672158A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5670794A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5666793A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5662117A</loc><lastmod>1997-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5648793A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5646791A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5644768A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5641362A</loc><lastmod>1997-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5640490A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5640564A</loc><lastmod>1997-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5632271A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5632420A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5633001A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5633589A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5630207A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5626374A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5627412A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5611781A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5611829A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5609158A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5609622A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5599659A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5600721A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5595618A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5595825A</loc><lastmod>1997-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5589369A</loc><lastmod>1996-12-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5586130A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5584070A</loc><lastmod>1996-12-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5580459A</loc><lastmod>1996-12-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5575780A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5577025A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5572010A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5572251A</loc><lastmod>1996-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5562731A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5562787A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://p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s://patentgrep.com/patent/US5406491A</loc><lastmod>1995-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5403283A</loc><lastmod>1995-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5399636A</loc><lastmod>1995-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5391258A</loc><lastmod>1995-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5389534A</loc><lastmod>1995-02-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5383877A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5384488A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5384588A</loc><lastmod>1995-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5381309A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5381526A</loc><lastmod>1995-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD353862S</loc><lastmod>1994-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5373189A</loc><lastmod>1994-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5362257A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5363318A</loc><lastmod>1994-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5358531A</loc><lastmod>1994-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5356669A</loc><lastmod>1994-10-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5350479A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5346476A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5344324A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5344930A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5342176A</loc><lastmod>1994-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5341012A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5332225A</loc><lastmod>1994-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5331550A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5329289A</loc><lastmod>1994-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5326430A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5327038A</loc><lastmod>1994-07-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5323444A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD347478S</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5312254A</loc><lastmod>1994-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5309686A</loc><lastmod>1994-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5303894A</loc><lastmod>1994-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5300120A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5301197A</loc><lastmod>1994-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5290284A</loc><lastmod>1994-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5287178A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5284878A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5274862A</loc><lastmod>1994-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5273172A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5274641A</loc><lastmod>1993-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5271103A</loc><lastmod>1993-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5269237A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5269011A</loc><lastmod>1993-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5266480A</loc><lastmod>1993-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5263646A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5263926A</loc><lastmod>1993-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5262007A</loc><lastmod>1993-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5260933A</loc><lastmod>1993-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5256402A</loc><lastmod>1993-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5251643A</loc><lastmod>1993-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5247947A</loc><lastmod>1993-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5246273A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5239200A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5235868A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5232765A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5228013A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5224162A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5213105A</loc><lastmod>1993-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5201764A</loc><lastmod>1993-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5192312A</loc><lastmod>1993-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD333626S</loc><lastmod>1993-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5189687A</loc><lastmod>1993-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5183048A</loc><lastmod>1993-02-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5180480A</loc><lastmod>1993-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5179389A</loc><lastmod>1993-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5175889A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5177080A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5174223A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5174931A</loc><lastmod>1992-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD330800S</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5158881A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5156144A</loc><lastmod>1992-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5151981A</loc><lastmod>1992-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5146921A</loc><lastmod>1992-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5146606A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5139497A</loc><lastmod>1992-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5137027A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5137512A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5138051A</loc><lastmod>1992-08-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5131233A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5130311A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5126686A</loc><lastmod>1992-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5121129A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5112332A</loc><lastmod>1992-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5107852A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5105918A</loc><lastmod>1992-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5097833A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5098389A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5096197A</loc><lastmod>1992-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5097291A</loc><lastmod>1992-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5092255A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5092846A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5091801A</loc><lastmod>1992-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5089960A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5086599A</loc><lastmod>1992-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5063929A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5063935A</loc><lastmod>1991-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5050930A</loc><lastmod>1991-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5049131A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5040944A</loc><lastmod>1991-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5035797A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/USRE33634E</loc><lastmod>1991-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5025319A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5025387A</loc><lastmod>1991-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5023660A</loc><lastmod>1991-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/USRE33590E</loc><lastmod>1991-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5008879A</loc><lastmod>1991-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4992779A</loc><lastmod>1991-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4985889A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4973835A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4958213A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4945909A</loc><lastmod>1990-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4942313A</loc><lastmod>1990-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4939405A</loc><lastmod>1990-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4931930A</loc><lastmod>1990-06-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4926241A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4923464A</loc><lastmod>1990-05-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4920605A</loc><lastmod>1990-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4918869A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4907990A</loc><lastmod>1990-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4905693A</loc><lastmod>1990-03-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4902225A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4902499A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4903196A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4903301A</loc><lastmod>1990-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4898555A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4894876A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4896291A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4889252A</loc><lastmod>1989-12-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4885685A</loc><lastmod>1989-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4863779A</loc><lastmod>1989-09-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4861097A</loc><lastmod>1989-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4850357A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4844263A</loc><lastmod>1989-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4842931A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4843134A</loc><lastmod>1989-06-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4838879A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4836552A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4820167A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4815575A</loc><lastmod>1989-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4797962A</loc><lastmod>1989-01-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4780910A</loc><lastmod>1988-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4774189A</loc><lastmod>1988-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4772530A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4772870A</loc><lastmod>1988-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4758883A</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD296724S</loc><lastmod>1988-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4751728A</loc><lastmod>1988-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4748833A</loc><lastmod>1988-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4747404A</loc><lastmod>1988-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4745919A</loc><lastmod>1988-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4744536A</loc><lastmod>1988-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4742475A</loc><lastmod>1988-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD295437S</loc><lastmod>1988-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4738249A</loc><lastmod>1988-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4735208A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4735357A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4734097A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4731264A</loc><lastmod>1988-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/USRE32619E</loc><lastmod>1988-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4728323A</loc><lastmod>1988-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4721612A</loc><lastmod>1988-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4712101A</loc><lastmod>1987-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4709382A</loc><lastmod>1987-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4707027A</loc><lastmod>1987-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4703325A</loc><lastmod>1987-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4698057A</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4698058A</loc><lastmod>1987-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4690553A</loc><lastmod>1987-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4688933A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4689040A</loc><lastmod>1987-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4682588A</loc><lastmod>1987-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4681322A</loc><lastmod>1987-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4680674A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4675004A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4675117A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4675882A</loc><lastmod>1987-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4669541A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4670770A</loc><lastmod>1987-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4654843A</loc><lastmod>1987-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4650978A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4651133A</loc><lastmod>1987-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4644936A</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4635626A</loc><lastmod>1987-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4632944A</loc><lastmod>1986-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4626250A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4623332A</loc><lastmod>1986-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4618867A</loc><lastmod>1986-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4616336A</loc><lastmod>1986-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4610682A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4608984A</loc><lastmod>1986-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4606346A</loc><lastmod>1986-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4601289A</loc><lastmod>1986-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4602263A</loc><lastmod>1986-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4598306A</loc><lastmod>1986-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4593155A</loc><lastmod>1986-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4587969A</loc><lastmod>1986-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4586456A</loc><lastmod>1986-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4582056A</loc><lastmod>1986-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4578429A</loc><lastmod>1986-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4572813A</loc><lastmod>1986-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4570638A</loc><lastmod>1986-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4569016A</loc><lastmod>1986-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4564889A</loc><lastmod>1986-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4563702A</loc><lastmod>1986-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4551378A</loc><lastmod>1985-11-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4546231A</loc><lastmod>1985-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31995E</loc><lastmod>1985-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4527241A</loc><lastmod>1985-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4512764A</loc><lastmod>1985-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4513412A</loc><lastmod>1985-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4511488A</loc><lastmod>1985-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4502479A</loc><lastmod>1985-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4503535A</loc><lastmod>1985-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4498989A</loc><lastmod>1985-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4497765A</loc><lastmod>1985-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4487865A</loc><lastmod>1984-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4486176A</loc><lastmod>1984-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4480307A</loc><lastmod>1984-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4471345A</loc><lastmod>1984-09-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4449307A</loc><lastmod>1984-05-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4441180A</loc><lastmod>1984-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4434188A</loc><lastmod>1984-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4434359A</loc><lastmod>1984-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4430083A</loc><lastmod>1984-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4418864A</loc><lastmod>1983-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4416791A</loc><lastmod>1983-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4414970A</loc><lastmod>1983-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4412823A</loc><lastmod>1983-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4412281A</loc><lastmod>1983-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD270272S</loc><lastmod>1983-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4398248A</loc><lastmod>1983-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4397020A</loc><lastmod>1983-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4382256A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268130S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4373530A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4373593A</loc><lastmod>1983-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4361141A</loc><lastmod>1982-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4354092A</loc><lastmod>1982-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4324006A</loc><lastmod>1982-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4312228A</loc><lastmod>1982-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4308269A</loc><lastmod>1981-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4306942A</loc><lastmod>1981-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4296986A</loc><lastmod>1981-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD261417S</loc><lastmod>1981-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4286039A</loc><lastmod>1981-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4278090A</loc><lastmod>1981-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4254104A</loc><lastmod>1981-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4230129A</loc><lastmod>1980-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4218014A</loc><lastmod>1980-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4213678A</loc><lastmod>1980-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4187841A</loc><lastmod>1980-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4184486A</loc><lastmod>1980-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4172213A</loc><lastmod>1979-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4166453A</loc><lastmod>1979-09-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4151042A</loc><lastmod>1979-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4132318A</loc><lastmod>1979-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4128415A</loc><lastmod>1978-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4119363A</loc><lastmod>1978-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4109647A</loc><lastmod>1978-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4104190A</loc><lastmod>1978-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4104486A</loc><lastmod>1978-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4103297A</loc><lastmod>1978-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4098434A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4098853A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4098888A</loc><lastmod>1978-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4089071A</loc><lastmod>1978-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4059045A</loc><lastmod>1977-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4051852A</loc><lastmod>1977-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4052655A</loc><lastmod>1977-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4046419A</loc><lastmod>1977-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4044889A</loc><lastmod>1977-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4045418A</loc><lastmod>1977-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4043636A</loc><lastmod>1977-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4027246A</loc><lastmod>1977-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4020469A</loc><lastmod>1977-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4004577A</loc><lastmod>1977-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4001401A</loc><lastmod>1977-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US3993250A</loc><lastmod>1976-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US3976773A</loc><lastmod>1976-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US3967783A</loc><lastmod>1976-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US3965906A</loc><lastmod>1976-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US3954108A</loc><lastmod>1976-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US3952750A</loc><lastmod>1976-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US3943447A</loc><lastmod>1976-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US11011494B2</loc><lastmod>2021-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD918250S1</loc><lastmod>2021-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US10944436B1</loc><lastmod>2021-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US10878811B2</loc><lastmod>2020-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US10659405B1</loc><lastmod>2020-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US10649630B1</loc><lastmod>2020-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US10599155B1</loc><lastmod>2020-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10524854B2</loc><lastmod>2020-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10485621B2</loc><lastmod>2019-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US10453092B1</loc><lastmod>2019-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US10432798B1</loc><lastmod>2019-10-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10425492B2</loc><lastmod>2019-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US10403283B1</loc><lastmod>2019-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US10382303B2</loc><lastmod>2019-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US10238494B2</loc><lastmod>2019-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US10196205B2</loc><lastmod>2019-02-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD837000S1</loc><lastmod>2019-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US10102590B1</loc><lastmod>2018-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US10085792B2</loc><lastmod>2018-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD828839S1</loc><lastmod>2018-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US10061613B1</loc><lastmod>2018-08-28</lastmod></url><url><loc>https://patentgrep.com/patent/US10042159B2</loc><lastmod>2018-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD824944S1</loc><lastmod>2018-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US10026130B1</loc><lastmod>2018-07-17</lastmod></url><url><loc>https://patentgrep.com/patent/US10013777B2</loc><lastmod>2018-07-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD813447S1</loc><lastmod>2018-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US9886827B2</loc><lastmod>2018-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9881882B2</loc><lastmod>2018-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD808413S1</loc><lastmod>2018-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9808722B2</loc><lastmod>2017-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD802008S1</loc><lastmod>2017-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD801123S1</loc><lastmod>2017-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/USD801519S1</loc><lastmod>2017-10-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9781974B2</loc><lastmod>2017-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD795237S1</loc><lastmod>2017-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9724877B2</loc><lastmod>2017-08-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9646300B1</loc><lastmod>2017-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD783246S1</loc><lastmod>2017-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US9609893B2</loc><lastmod>2017-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9579056B2</loc><lastmod>2017-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD779803S1</loc><lastmod>2017-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD780167S1</loc><lastmod>2017-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9531862B1</loc><lastmod>2016-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US9510954B2</loc><lastmod>2016-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US9498761B2</loc><lastmod>2016-11-22</lastmod></url><url><loc>https://patentgrep.com/patent/US9497092B2</loc><lastmod>2016-11-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9488169B2</loc><lastmod>2016-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9480534B2</loc><lastmod>2016-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US9478583B2</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9479931B2</loc><lastmod>2016-10-25</lastmod></url><url><loc>https://patentgrep.com/patent/US9457023B1</loc><lastmod>2016-10-04</lastmod></url><url><loc>https://patentgrep.com/patent/US9440124B2</loc><lastmod>2016-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9428042B2</loc><lastmod>2016-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US9421176B1</loc><lastmod>2016-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US9418650B2</loc><lastmod>2016-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US9411386B2</loc><lastmod>2016-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9412280B1</loc><lastmod>2016-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US9402843B2</loc><lastmod>2016-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9402844B2</loc><lastmod>2016-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US9364746B2</loc><lastmod>2016-06-14</lastmod></url><url><loc>https://patentgrep.com/patent/US9354983B1</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9355862B2</loc><lastmod>2016-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US9343272B1</loc><lastmod>2016-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9343327B2</loc><lastmod>2016-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9315178B1</loc><lastmod>2016-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9295786B2</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD752329S1</loc><lastmod>2016-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9277993B2</loc><lastmod>2016-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9239090B2</loc><lastmod>2016-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9224963B2</loc><lastmod>2015-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9215323B2</loc><lastmod>2015-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US9206667B2</loc><lastmod>2015-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US9191338B2</loc><lastmod>2015-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US9183447B1</loc><lastmod>2015-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US9176894B2</loc><lastmod>2015-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US9158418B2</loc><lastmod>2015-10-13</lastmod></url><url><loc>https://patentgrep.com/patent/US9146548B2</loc><lastmod>2015-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US9072321B2</loc><lastmod>2015-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US9041823B2</loc><lastmod>2015-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US9033122B2</loc><lastmod>2015-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US9032160B1</loc><lastmod>2015-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US9019426B2</loc><lastmod>2015-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US9002719B2</loc><lastmod>2015-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD724829S1</loc><lastmod>2015-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US8968333B2</loc><lastmod>2015-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US8955859B1</loc><lastmod>2015-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8956222B2</loc><lastmod>2015-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US8932320B1</loc><lastmod>2015-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD719188S1</loc><lastmod>2014-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US8894665B2</loc><lastmod>2014-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US8892240B1</loc><lastmod>2014-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/US8834168B2</loc><lastmod>2014-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US8831984B2</loc><lastmod>2014-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/USD710085S1</loc><lastmod>2014-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US8777629B2</loc><lastmod>2014-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US8776241B2</loc><lastmod>2014-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US8768914B2</loc><lastmod>2014-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US8761036B2</loc><lastmod>2014-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US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s://patentgrep.com/patent/US7813805B1</loc><lastmod>2010-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7809438B2</loc><lastmod>2010-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7804718B2</loc><lastmod>2010-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7798876B2</loc><lastmod>2010-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7794447B2</loc><lastmod>2010-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7792618B2</loc><lastmod>2010-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7788369B2</loc><lastmod>2010-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7775452B2</loc><lastmod>2010-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7778879B2</loc><lastmod>2010-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7774060B2</loc><lastmod>2010-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7766332B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7768192B2</loc><lastmod>2010-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7762181B2</loc><lastmod>2010-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7756721B1</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD619609S1</loc><lastmod>2010-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7739235B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7739459B2</loc><lastmod>2010-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7727233B2</loc><lastmod>2010-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7711479B2</loc><lastmod>2010-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7702610B2</loc><lastmod>2010-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7698101B2</loc><lastmod>2010-04-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7681405B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7683072B2</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/USD612235S1</loc><lastmod>2010-03-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7678990B2</loc><lastmod>2010-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7672845B2</loc><lastmod>2010-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7659885B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7661124B2</loc><lastmod>2010-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7640934B2</loc><lastmod>2010-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD606971S1</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD607008S1</loc><lastmod>2009-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7627477B2</loc><lastmod>2009-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7619615B1</loc><lastmod>2009-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7610285B1</loc><lastmod>2009-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7599888B2</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD601353S1</loc><lastmod>2009-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7585304B2</loc><lastmod>2009-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7582059B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7582745B2</loc><lastmod>2009-09-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7581022B1</loc><lastmod>2009-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/USD598532S1</loc><lastmod>2009-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7549935B2</loc><lastmod>2009-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US7547310B2</loc><lastmod>2009-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7541031B2</loc><lastmod>2009-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7536437B2</loc><lastmod>2009-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7524304B2</loc><lastmod>2009-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7520420B2</loc><lastmod>2009-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7510000B2</loc><lastmod>2009-03-31</lastmod></url><url><loc>https://patentgrep.com/patent/US7500528B2</loc><lastmod>2009-03-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7493688B1</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7494510B2</loc><lastmod>2009-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD586821S1</loc><lastmod>2009-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7484603B2</loc><lastmod>2009-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7485134B2</loc><lastmod>2009-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7476504B2</loc><lastmod>2009-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7473256B2</loc><lastmod>2009-01-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7469440B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7471438B2</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7471483B1</loc><lastmod>2008-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/USD581641S1</loc><lastmod>2008-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7456439B1</loc><lastmod>2008-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7451937B2</loc><lastmod>2008-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD580432S1</loc><lastmod>2008-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7446490B2</loc><lastmod>2008-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7442239B2</loc><lastmod>2008-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7431076B2</loc><lastmod>2008-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7425545B2</loc><lastmod>2008-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7426181B1</loc><lastmod>2008-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7422739B2</loc><lastmod>2008-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7419503B2</loc><lastmod>2008-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7416549B2</loc><lastmod>2008-08-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7409369B1</loc><lastmod>2008-08-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7387250B2</loc><lastmod>2008-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7383327B1</loc><lastmod>2008-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7371170B2</loc><lastmod>2008-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7365031B2</loc><lastmod>2008-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7360588B2</loc><lastmod>2008-04-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7354172B2</loc><lastmod>2008-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US7343561B1</loc><lastmod>2008-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7338044B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7339110B1</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7340309B2</loc><lastmod>2008-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7336821B2</loc><lastmod>2008-02-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7330323B1</loc><lastmod>2008-02-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7324174B2</loc><lastmod>2008-01-29</lastmod></url><url><loc>https://patentgrep.com/patent/USD559888S1</loc><lastmod>2008-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7307264B2</loc><lastmod>2007-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7303749B1</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7304634B2</loc><lastmod>2007-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7300430B2</loc><lastmod>2007-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7293231B1</loc><lastmod>2007-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7288174B2</loc><lastmod>2007-10-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7281698B2</loc><lastmod>2007-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US7280803B2</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7280980B1</loc><lastmod>2007-10-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7275685B2</loc><lastmod>2007-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7277891B2</loc><lastmod>2007-10-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7274303B2</loc><lastmod>2007-09-25</lastmod></url><url><loc>https://patentgrep.com/patent/US7272639B1</loc><lastmod>2007-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7260384B2</loc><lastmod>2007-08-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7252546B1</loc><lastmod>2007-08-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7235056B2</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7235330B1</loc><lastmod>2007-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7230767B2</loc><lastmod>2007-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7211094B2</loc><lastmod>2007-05-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7208222B2</loc><lastmod>2007-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7196880B1</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7197433B2</loc><lastmod>2007-03-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7189242B2</loc><lastmod>2007-03-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7184020B2</loc><lastmod>2007-02-27</lastmod></url><url><loc>https://patentgrep.com/patent/US7180503B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7180949B2</loc><lastmod>2007-02-20</lastmod></url><url><loc>https://patentgrep.com/patent/US7171252B1</loc><lastmod>2007-01-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7162427B1</loc><lastmod>2007-01-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7156862B2</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7158955B2</loc><lastmod>2007-01-02</lastmod></url><url><loc>https://patentgrep.com/patent/US7150293B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7151946B2</loc><lastmod>2006-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US7144364B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7146090B2</loc><lastmod>2006-12-05</lastmod></url><url><loc>https://patentgrep.com/patent/US7139607B1</loc><lastmod>2006-11-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7126149B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7126291B2</loc><lastmod>2006-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US7122014B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7123285B2</loc><lastmod>2006-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US7119365B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7119427B2</loc><lastmod>2006-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US7115528B2</loc><lastmod>2006-10-03</lastmod></url><url><loc>https://patentgrep.com/patent/US7111774B2</loc><lastmod>2006-09-26</lastmod></url><url><loc>https://patentgrep.com/patent/US7106270B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7106825B2</loc><lastmod>2006-09-12</lastmod></url><url><loc>https://patentgrep.com/patent/US7099855B1</loc><lastmod>2006-08-29</lastmod></url><url><loc>https://patentgrep.com/patent/US7095562B1</loc><lastmod>2006-08-22</lastmod></url><url><loc>https://patentgrep.com/patent/US7092011B2</loc><lastmod>2006-08-15</lastmod></url><url><loc>https://patentgrep.com/patent/US7083108B2</loc><lastmod>2006-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US7079584B2</loc><lastmod>2006-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US7061437B2</loc><lastmod>2006-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US7055598B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7057256B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7057958B2</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/USD522656S1</loc><lastmod>2006-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US7052263B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7052498B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7052873B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7053838B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7054441B2</loc><lastmod>2006-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US7041077B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7042110B2</loc><lastmod>2006-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US7027454B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7027614B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7027642B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7028296B2</loc><lastmod>2006-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US7021148B2</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7023736B2</loc><lastmod>2006-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US7017773B2</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD517801S1</loc><lastmod>2006-03-28</lastmod></url><url><loc>https://patentgrep.com/patent/US7013164B2</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/USD517003S1</loc><lastmod>2006-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US7008423B2</loc><lastmod>2006-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US7002546B1</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US7003174B2</loc><lastmod>2006-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/USD514615S1</loc><lastmod>2006-02-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6991652B2</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6992852B1</loc><lastmod>2006-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6990312B1</loc><lastmod>2006-01-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6983260B2</loc><lastmod>2006-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6977868B2</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6978171B2</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6978342B1</loc><lastmod>2005-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6971193B1</loc><lastmod>2005-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/USRE38865E1</loc><lastmod>2005-11-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6946361B2</loc><lastmod>2005-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6941386B2</loc><lastmod>2005-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6937766B1</loc><lastmod>2005-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6929565B2</loc><lastmod>2005-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6927761B2</loc><lastmod>2005-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6925565B2</loc><lastmod>2005-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6916665B2</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD507277S1</loc><lastmod>2005-07-12</lastmod></url><url><loc>https://patentgrep.com/patent/USD506645S1</loc><lastmod>2005-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6900737B1</loc><lastmod>2005-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6898467B1</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6898730B1</loc><lastmod>2005-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6895276B2</loc><lastmod>2005-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6883079B1</loc><lastmod>2005-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6872139B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6873494B2</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6873547B1</loc><lastmod>2005-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6867851B2</loc><lastmod>2005-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6859997B1</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD502310S1</loc><lastmod>2005-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6858024B1</loc><lastmod>2005-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6857022B1</loc><lastmod>2005-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6853398B2</loc><lastmod>2005-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6847057B1</loc><lastmod>2005-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6847462B1</loc><lastmod>2005-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6844990B2</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6845264B1</loc><lastmod>2005-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6837422B1</loc><lastmod>2005-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6835662B1</loc><lastmod>2004-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6834043B1</loc><lastmod>2004-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6832140B2</loc><lastmod>2004-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6829585B1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD499386S1</loc><lastmod>2004-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6823940B2</loc><lastmod>2004-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6820824B1</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6821029B1</loc><lastmod>2004-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6819744B1</loc><lastmod>2004-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6811489B1</loc><lastmod>2004-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6808882B2</loc><lastmod>2004-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6806497B2</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6807306B1</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6807636B2</loc><lastmod>2004-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6796698B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6797340B2</loc><lastmod>2004-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6791779B1</loc><lastmod>2004-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6789069B1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/USD495805S1</loc><lastmod>2004-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6783482B2</loc><lastmod>2004-08-31</lastmod></url><url><loc>https://patentgrep.com/patent/US6781927B1</loc><lastmod>2004-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6772130B1</loc><lastmod>2004-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6768496B2</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/USD493520S1</loc><lastmod>2004-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6764511B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6766190B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6766389B2</loc><lastmod>2004-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6755743B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6755779B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6755865B2</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6757481B1</loc><lastmod>2004-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6754822B1</loc><lastmod>2004-06-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6751665B2</loc><lastmod>2004-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6746333B1</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6746465B2</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6748422B2</loc><lastmod>2004-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6744352B2</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6745283B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6745384B1</loc><lastmod>2004-06-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6740085B2</loc><lastmod>2004-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6733433B1</loc><lastmod>2004-05-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6729758B1</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6730076B2</loc><lastmod>2004-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6726672B1</loc><lastmod>2004-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6723335B1</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6723576B2</loc><lastmod>2004-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6717593B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6717599B1</loc><lastmod>2004-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6714216B2</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6714371B1</loc><lastmod>2004-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6707801B2</loc><lastmod>2004-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6702814B2</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6704869B2</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6704931B1</loc><lastmod>2004-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6700773B1</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6701271B2</loc><lastmod>2004-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6694978B1</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6694983B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6696465B2</loc><lastmod>2004-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6692681B1</loc><lastmod>2004-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6690673B1</loc><lastmod>2004-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6686938B1</loc><lastmod>2004-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6679212B2</loc><lastmod>2004-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6676629B2</loc><lastmod>2004-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6666817B2</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6666872B2</loc><lastmod>2003-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6663280B2</loc><lastmod>2003-12-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6659966B2</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6661521B1</loc><lastmod>2003-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6656475B1</loc><lastmod>2003-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6654193B1</loc><lastmod>2003-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6641561B1</loc><lastmod>2003-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6637924B2</loc><lastmod>2003-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6636394B1</loc><lastmod>2003-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6632231B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6633464B2</loc><lastmod>2003-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6629350B2</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6629430B2</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6631412B1</loc><lastmod>2003-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6626842B2</loc><lastmod>2003-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6625150B1</loc><lastmod>2003-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6616228B2</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6618732B1</loc><lastmod>2003-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6612515B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6614206B1</loc><lastmod>2003-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6607546B1</loc><lastmod>2003-08-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6606704B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6606717B1</loc><lastmod>2003-08-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6595927B2</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6597438B1</loc><lastmod>2003-07-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6589251B2</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6589482B1</loc><lastmod>2003-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US6585596B1</loc><lastmod>2003-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6581681B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6582330B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6584413B1</loc><lastmod>2003-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6578770B1</loc><lastmod>2003-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6575966B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6577691B2</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6578000B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6578131B1</loc><lastmod>2003-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6574213B1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD475346S1</loc><lastmod>2003-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6569137B2</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6570998B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6571215B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6571295B1</loc><lastmod>2003-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6558353B2</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6560717B1</loc><lastmod>2003-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6555839B2</loc><lastmod>2003-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6547954B2</loc><lastmod>2003-04-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6538823B2</loc><lastmod>2003-03-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6535798B1</loc><lastmod>2003-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6532212B1</loc><lastmod>2003-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6528529B1</loc><lastmod>2003-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6522876B1</loc><lastmod>2003-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6517478B2</loc><lastmod>2003-02-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6516185B1</loc><lastmod>2003-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6511476B2</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6511853B1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD469411S1</loc><lastmod>2003-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6510383B1</loc><lastmod>2003-01-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6505530B2</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6507336B1</loc><lastmod>2003-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6503979B1</loc><lastmod>2003-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6499021B1</loc><lastmod>2002-12-24</lastmod></url><url><loc>https://patentgrep.com/patent/US6486366B1</loc><lastmod>2002-11-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6482146B1</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6483894B2</loc><lastmod>2002-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6478223B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6480541B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6480702B1</loc><lastmod>2002-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US6468436B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6468482B1</loc><lastmod>2002-10-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6450938B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6452597B1</loc><lastmod>2002-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US6447527B1</loc><lastmod>2002-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US6444316B1</loc><lastmod>2002-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US6442169B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6442380B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6442602B1</loc><lastmod>2002-08-27</lastmod></url><url><loc>https://patentgrep.com/patent/US6435189B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6437326B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438202B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6438409B1</loc><lastmod>2002-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6433690B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6433842B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6434280B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6434601B1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD461515S1</loc><lastmod>2002-08-13</lastmod></url><url><loc>https://patentgrep.com/patent/US6428484B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6428811B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6429061B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6430320B1</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6430423B2</loc><lastmod>2002-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6424841B1</loc><lastmod>2002-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6416528B1</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6416542B1</loc><lastmod>2002-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6409082B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6411737B1</loc><lastmod>2002-06-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6406330B2</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6406478B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6407576B1</loc><lastmod>2002-06-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6402813B2</loc><lastmod>2002-06-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6397950B1</loc><lastmod>2002-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6395022B1</loc><lastmod>2002-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6392699B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6393269B1</loc><lastmod>2002-05-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6383896B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6384743B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6385201B1</loc><lastmod>2002-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6381190B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6381656B1</loc><lastmod>2002-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6376317B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6377906B1</loc><lastmod>2002-04-23</lastmod></url><url><loc>https://patentgrep.com/patent/US6374337B1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/USD455698S1</loc><lastmod>2002-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/US6364840B1</loc><lastmod>2002-04-02</lastmod></url><url><loc>https://patentgrep.com/patent/US6363486B1</loc><lastmod>2002-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US6357158B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6358216B1</loc><lastmod>2002-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US6360196B1</l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od>2000-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6082813A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6083222A</loc><lastmod>2000-07-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6077880A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6078575A</loc><lastmod>2000-06-20</lastmod></url><url><loc>https://patentgrep.com/patent/US6072430A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6072779A</loc><lastmod>2000-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US6069711A</loc><lastmod>2000-05-30</lastmod></url><url><loc>https://patentgrep.com/patent/US6058559A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6060993A</loc><lastmod>2000-05-09</lastmod></url><url><loc>https://patentgrep.com/patent/US6053409A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6055483A</loc><lastmod>2000-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6047602A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6049413A</loc><lastmod>2000-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US6046730A</loc><lastmod>2000-04-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6039713A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6041127A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6041229A</loc><lastmod>2000-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6036636A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6038263A</loc><lastmod>2000-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US6034716A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6035405A</loc><lastmod>2000-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US6031279A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6032193A</loc><lastmod>2000-02-29</lastmod></url><url><loc>https://patentgrep.com/patent/US6027478A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6027527A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6028364A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6029238A</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD420993S</loc><lastmod>2000-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US6024287A</loc><lastmod>2000-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US6018889A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6019784A</loc><lastmod>2000-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US6018308A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6018612A</loc><lastmod>2000-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US6014784A</loc><lastmod>2000-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US6011901A</loc><lastmod>2000-01-04</lastmod></url><url><loc>https://patentgrep.com/patent/US6008181A</loc><lastmod>1999-12-28</lastmod></url><url><loc>https://patentgrep.com/patent/US6004639A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6006269A</loc><lastmod>1999-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US6003007A</loc><lastmod>1999-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5997481A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5997538A</loc><lastmod>1999-12-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5995223A</loc><lastmod>1999-11-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5989269A</loc><lastmod>1999-11-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5984896A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5987325A</loc><lastmod>1999-11-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5980429A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5980518A</loc><lastmod>1999-11-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5976103A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5978126A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5978142A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5978770A</loc><lastmod>1999-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5973818A</loc><lastmod>1999-10-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5968625A</loc><lastmod>1999-10-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5964092A</loc><lastmod>1999-10-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5962325A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5963864A</loc><lastmod>1999-10-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5957716A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5957957A</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/USD414582S</loc><lastmod>1999-09-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5954739A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5955729A</loc><lastmod>1999-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5953477A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5953622A</loc><lastmod>1999-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5947429A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5947710A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5949581A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5949880A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5950012A</loc><lastmod>1999-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5941877A</loc><lastmod>1999-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5938584A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5939312A</loc><lastmod>1999-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5935331A</loc><lastmod>1999-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5931893A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5932119A</loc><lastmod>1999-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5930121A</loc><lastmod>1999-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5924665A</loc><lastmod>1999-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5919242A</loc><lastmod>1999-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5916285A</loc><lastmod>1999-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5911739A</loc><lastmod>1999-06-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5910124A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5910782A</loc><lastmod>1999-06-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5906290A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5906811A</loc><lastmod>1999-05-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5899085A</loc><lastmod>1999-05-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5896855A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5896928A</loc><lastmod>1999-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5895385A</loc><lastmod>1999-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5892912A</loc><lastmod>1999-04-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5887467A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5887995A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5889028A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5890158A</loc><lastmod>1999-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5882334A</loc><lastmod>1999-03-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5879314A</loc><lastmod>1999-03-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5875845A</loc><lastmod>1999-03-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5873070A</loc><lastmod>1999-02-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5862693A</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/USD404543S</loc><lastmod>1999-01-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5861662A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5862136A</loc><lastmod>1999-01-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5857433A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5859522A</loc><lastmod>1999-01-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5857102A</loc><lastmod>1999-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD403023S</loc><lastmod>1998-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5850548A</loc><lastmod>1998-12-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5848150A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5848424A</loc><lastmod>1998-12-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5844016A</loc><lastmod>1998-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5840075A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5840256A</loc><lastmod>1998-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5836956A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5837945A</loc><lastmod>1998-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5834987A</loc><lastmod>1998-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5831860A</loc><lastmod>1998-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5826783A</loc><lastmod>1998-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5815505A</loc><lastmod>1998-09-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5811388A</loc><lastmod>1998-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5807285A</loc><lastmod>1998-09-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5805834A</loc><lastmod>1998-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5798694A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5799141A</loc><lastmod>1998-08-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5789303A</loc><lastmod>1998-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5786665A</loc><lastmod>1998-07-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5783117A</loc><lastmod>1998-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5776150A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5778418A</loc><lastmod>1998-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5774678A</loc><lastmod>1998-06-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5768730A</loc><lastmod>1998-06-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5766155A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5766627A</loc><lastmod>1998-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5762630A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5764241A</loc><lastmod>1998-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5758649A</loc><lastmod>1998-06-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5755775A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5757803A</loc><lastmod>1998-05-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5751883A</loc><lastmod>1998-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5748786A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5748828A</loc><lastmod>1998-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5742189A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5742513A</loc><lastmod>1998-04-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5740232A</loc><lastmod>1998-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5737419A</loc><lastmod>1998-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5730717A</loc><lastmod>1998-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5728119A</loc><lastmod>1998-03-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5724565A</loc><lastmod>1998-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD391216S</loc><lastmod>1998-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5718632A</loc><lastmod>1998-02-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5717515A</loc><lastmod>1998-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5714107A</loc><lastmod>1998-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5710557A</loc><lastmod>1998-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5707344A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5708849A</loc><lastmod>1998-01-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5700208A</loc><lastmod>1997-12-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5695009A</loc><lastmod>1997-12-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5691248A</loc><lastmod>1997-11-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5689698A</loc><lastmod>1997-11-18</lastmod></url><url><loc>https://patentgrep.com/patent/USD385996S</loc><lastmod>1997-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5683426A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5684450A</loc><lastmod>1997-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5681296A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5682099A</loc><lastmod>1997-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5678296A</loc><lastmod>1997-10-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5676530A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5677974A</loc><lastmod>1997-10-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5673647A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5675194A</loc><lastmod>1997-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5672581A</loc><lastmod>1997-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5669882A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5670915A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5671388A</loc><lastmod>1997-09-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5667461A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5668633A</loc><lastmod>1997-09-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5665088A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5666322A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5666453A</loc><lastmod>1997-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5652122A</loc><lastmod>1997-07-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5648618A</loc><lastmod>1997-07-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5646592A</loc><lastmod>1997-07-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5642734A</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD380560S</loc><lastmod>1997-07-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5632273A</loc><lastmod>1997-05-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5631758A</loc><lastmod>1997-05-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5629259A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5629566A</loc><lastmod>1997-05-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5627938A</loc><lastmod>1997-05-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5618311A</loc><lastmod>1997-04-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5617331A</loc><lastmod>1997-04-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5613071A</loc><lastmod>1997-03-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5610905A</loc><lastmod>1997-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US5607470A</loc><lastmod>1997-03-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5605637A</loc><lastmod>1997-02-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5599667A</loc><lastmod>1997-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5597756A</loc><lastmod>1997-01-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5593401A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5593886A</loc><lastmod>1997-01-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5591172A</loc><lastmod>1997-01-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5585397A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5586166A</loc><lastmod>1996-12-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5576763A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5577220A</loc><lastmod>1996-11-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5574930A</loc><lastmod>1996-11-12</lastmod></url><url><loc>https://patentgrep.com/patent/US5569324A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5570126A</loc><lastmod>1996-10-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5566089A</loc><lastmod>1996-10-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5562343A</loc><lastmod>1996-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5559764A</loc><lastmod>1996-09-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5557154A</loc><lastmod>1996-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5555179A</loc><lastmod>1996-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5552155A</loc><lastmod>1996-09-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5546964A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5548532A</loc><lastmod>1996-08-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5543636A</loc><lastmod>1996-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5539124A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5539483A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5539907A</loc><lastmod>1996-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5537474A</loc><lastmod>1996-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5534751A</loc><lastmod>1996-07-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5531732A</loc><lastmod>1996-07-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5521522A</loc><lastmod>1996-05-28</lastmod></url><url><loc>https://patentgrep.com/patent/US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nt/US5350671A</loc><lastmod>1994-09-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5348022A</loc><lastmod>1994-09-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5346702A</loc><lastmod>1994-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5344146A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5344461A</loc><lastmod>1994-09-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5339771A</loc><lastmod>1994-08-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5337754A</loc><lastmod>1994-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5334051A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5334987A</loc><lastmod>1994-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5330235A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5330458A</loc><lastmod>1994-07-19</lastmod></url><url><loc>https://patentgrep.com/patent/US5324292A</loc><lastmod>1994-06-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5322594A</loc><lastmod>1994-06-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5318142A</loc><lastmod>1994-06-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5316012A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5316303A</loc><lastmod>1994-05-31</lastmod></url><url><loc>https://patentgrep.com/patent/US5315370A</loc><lastmod>1994-05-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5299019A</loc><lastmod>1994-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5296769A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5296840A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5297183A</loc><lastmod>1994-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5289163A</loc><lastmod>1994-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5286192A</loc><lastmod>1994-02-15</lastmod></url><url><loc>https://patentgrep.com/patent/US5284475A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5285008A</loc><lastmod>1994-02-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5282865A</loc><lastmod>1994-02-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5282249A</loc><lastmod>1994-01-25</lastmod></url><url><loc>https://patentgrep.com/patent/US5279791A</loc><lastmod>1994-01-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5271585A</loc><lastmod>1993-12-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5270744A</loc><lastmod>1993-12-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5257634A</loc><lastmod>1993-11-02</lastmod></url><url><loc>https://patentgrep.com/patent/US5246113A</loc><lastmod>1993-09-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5244457A</loc><lastmod>1993-09-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5243413A</loc><lastmod>1993-09-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5239246A</loc><lastmod>1993-08-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5236383A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5236431A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5237518A</loc><lastmod>1993-08-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5234006A</loc><lastmod>1993-08-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5232451A</loc><lastmod>1993-08-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5231646A</loc><lastmod>1993-07-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5228440A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5230069A</loc><lastmod>1993-07-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5228001A</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/USD337320S</loc><lastmod>1993-07-13</lastmod></url><url><loc>https://patentgrep.com/patent/US5225326A</loc><lastmod>1993-07-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5223264A</loc><lastmod>1993-06-29</lastmod></url><url><loc>https://patentgrep.com/patent/US5211984A</loc><lastmod>1993-05-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5205290A</loc><lastmod>1993-04-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5204813A</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/USD334973S</loc><lastmod>1993-04-20</lastmod></url><url><loc>https://patentgrep.com/patent/US5197946A</loc><lastmod>1993-03-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5184614A</loc><lastmod>1993-02-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5176538A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5176711A</loc><lastmod>1993-01-05</lastmod></url><url><loc>https://patentgrep.com/patent/US5167633A</loc><lastmod>1992-12-01</lastmod></url><url><loc>https://patentgrep.com/patent/US5165424A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5166562A</loc><lastmod>1992-11-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5163461A</loc><lastmod>1992-11-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5162725A</loc><lastmod>1992-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5161086A</loc><lastmod>1992-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5159397A</loc><lastmod>1992-10-27</lastmod></url><url><loc>https://patentgrep.com/patent/US5153546A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5153591A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5153837A</loc><lastmod>1992-10-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5149720A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5150277A</loc><lastmod>1992-09-22</lastmod></url><url><loc>https://patentgrep.com/patent/US5144960A</loc><lastmod>1992-09-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5140310A</loc><lastmod>1992-08-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5135597A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5136365A</loc><lastmod>1992-08-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5131382A</loc><lastmod>1992-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US5129905A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5129919A</loc><lastmod>1992-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US5127807A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5128145A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5128746A</loc><lastmod>1992-07-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5122902A</loc><lastmod>1992-06-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5119832A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5121326A</loc><lastmod>1992-06-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5108927A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5109276A</loc><lastmod>1992-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US5102380A</loc><lastmod>1992-04-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5099348A</loc><lastmod>1992-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US5093877A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5093924A</loc><lastmod>1992-03-03</lastmod></url><url><loc>https://patentgrep.com/patent/US5089748A</loc><lastmod>1992-02-18</lastmod></url><url><loc>https://patentgrep.com/patent/US5086390A</loc><lastmod>1992-02-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5054246A</loc><lastmod>1991-10-08</lastmod></url><url><loc>https://patentgrep.com/patent/US5048515A</loc><lastmod>1991-09-17</lastmod></url><url><loc>https://patentgrep.com/patent/US5046733A</loc><lastmod>1991-09-10</lastmod></url><url><loc>https://patentgrep.com/patent/US5037438A</loc><lastmod>1991-08-06</lastmod></url><url><loc>https://patentgrep.com/patent/US5035708A</loc><lastmod>1991-07-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5034135A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5034837A</loc><lastmod>1991-07-23</lastmod></url><url><loc>https://patentgrep.com/patent/US5033088A</loc><lastmod>1991-07-16</lastmod></url><url><loc>https://patentgrep.com/patent/US5020516A</loc><lastmod>1991-06-04</lastmod></url><url><loc>https://patentgrep.com/patent/US5013194A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5014178A</loc><lastmod>1991-05-07</lastmod></url><url><loc>https://patentgrep.com/patent/US5011422A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5011497A</loc><lastmod>1991-04-30</lastmod></url><url><loc>https://patentgrep.com/patent/US5007904A</loc><lastmod>1991-04-16</lastmod></url><url><loc>https://patentgrep.com/patent/USRE33569E</loc><lastmod>1991-04-09</lastmod></url><url><loc>https://patentgrep.com/patent/US5003472A</loc><lastmod>1991-03-26</lastmod></url><url><loc>https://patentgrep.com/patent/US5001526A</loc><lastmod>1991-03-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4997369A</loc><lastmod>1991-03-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4994684A</loc><lastmod>1991-02-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4986814A</loc><lastmod>1991-01-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4984982A</loc><lastmod>1991-01-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4984157A</loc><lastmod>1991-01-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4981470A</loc><lastmod>1991-01-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4980369A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4980519A</loc><lastmod>1990-12-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4976522A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4976733A</loc><lastmod>1990-12-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4975252A</loc><lastmod>1990-12-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4972657A</loc><lastmod>1990-11-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4969508A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4969577A</loc><lastmod>1990-11-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4968307A</loc><lastmod>1990-11-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4964855A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4965856A</loc><lastmod>1990-10-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4963998A</loc><lastmod>1990-10-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4958305A</loc><lastmod>1990-09-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4944748A</loc><lastmod>1990-07-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4943919A</loc><lastmod>1990-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4944035A</loc><lastmod>1990-07-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4936835A</loc><lastmod>1990-06-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4934852A</loc><lastmod>1990-06-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4932831A</loc><lastmod>1990-06-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4924589A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4924851A</loc><lastmod>1990-05-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4919220A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4920071A</loc><lastmod>1990-04-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4915694A</loc><lastmod>1990-04-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4914088A</loc><lastmod>1990-04-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4910752A</loc><lastmod>1990-03-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4900271A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4900554A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4901300A</loc><lastmod>1990-02-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4898389A</loc><lastmod>1990-02-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4895452A</loc><lastmod>1990-01-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4894792A</loc><lastmod>1990-01-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4888800A</loc><lastmod>1989-12-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4878890A</loc><lastmod>1989-11-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4876208A</loc><lastmod>1989-10-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4874734A</loc><lastmod>1989-10-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4872656A</loc><lastmod>1989-10-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4852985A</loc><lastmod>1989-08-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4850350A</loc><lastmod>1989-07-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4848771A</loc><lastmod>1989-07-18</lastmod></url><url><loc>https://patentgrep.com/patent/US4846793A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4847610A</loc><lastmod>1989-07-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4838797A</loc><lastmod>1989-06-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4836652A</loc><lastmod>1989-06-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4829996A</loc><lastmod>1989-05-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4826880A</loc><lastmod>1989-05-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4825435A</loc><lastmod>1989-04-25</lastmod></url><url><loc>https://patentgrep.com/patent/US4820751A</loc><lastmod>1989-04-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4813938A</loc><lastmod>1989-03-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4812053A</loc><lastmod>1989-03-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4809681A</loc><lastmod>1989-03-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4808168A</loc><lastmod>1989-02-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4806262A</loc><lastmod>1989-02-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4800968A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4801687A</loc><lastmod>1989-01-31</lastmod></url><url><loc>https://patentgrep.com/patent/US4796641A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4797010A</loc><lastmod>1989-01-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4795465A</loc><lastmod>1989-01-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4793646A</loc><lastmod>1988-12-27</lastmod></url><url><loc>https://patentgrep.com/patent/US4792062A</loc><lastmod>1988-12-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4791610A</loc><lastmod>1988-12-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4788966A</loc><lastmod>1988-12-06</lastmod></url><url><loc>https://patentgrep.com/patent/US4783780A</loc><lastmod>1988-11-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4771276A</loc><lastmod>1988-09-13</lastmod></url><url><loc>https://patentgrep.com/patent/US4767410A</loc><lastmod>1988-08-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4763993A</loc><lastmod>1988-08-16</lastmod></url><url><loc>https://patentgrep.com/patent/US4762521A</loc><lastmod>1988-08-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4761384A</loc><lastmod>1988-08-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4760071A</loc><lastmod>1988-07-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4745628A</loc><lastmod>1988-05-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4735201A</loc><lastmod>1988-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4733858A</loc><lastmod>1988-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4729432A</loc><lastmod>1988-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4726876A</loc><lastmod>1988-02-23</lastmod></url><url><loc>https://patentgrep.com/patent/US4716352A</loc><lastmod>1987-12-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4715012A</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD293305S</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD293308S</loc><lastmod>1987-12-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4705447A</loc><lastmod>1987-11-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4704610A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4704696A</loc><lastmod>1987-11-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4701159A</loc><lastmod>1987-10-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4681093A</loc><lastmod>1987-07-21</lastmod></url><url><loc>https://patentgrep.com/patent/US4679786A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4679792A</loc><lastmod>1987-07-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4666442A</loc><lastmod>1987-05-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4664128A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4665311A</loc><lastmod>1987-05-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4663685A</loc><lastmod>1987-05-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4661032A</loc><lastmod>1987-04-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4658289A</loc><lastmod>1987-04-14</lastmod></url><url><loc>https://patentgrep.com/patent/US4651406A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4652286A</loc><lastmod>1987-03-24</lastmod></url><url><loc>https://patentgrep.com/patent/USD288478S</loc><lastmod>1987-02-24</lastmod></url><url><loc>https://patentgrep.com/patent/US4641659A</loc><lastmod>1987-02-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4640859A</loc><lastmod>1987-02-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4637256A</loc><lastmod>1987-01-20</lastmod></url><url><loc>https://patentgrep.com/patent/US4632869A</loc><lastmod>1986-12-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4626155A</loc><lastmod>1986-12-02</lastmod></url><url><loc>https://patentgrep.com/patent/US4619057A</loc><lastmod>1986-10-28</lastmod></url><url><loc>https://patentgrep.com/patent/US4610931A</loc><lastmod>1986-09-09</lastmod></url><url><loc>https://patentgrep.com/patent/US4608978A</loc><lastmod>1986-09-02</lastmod></url><url><loc>https://patentgrep.com/patent/USD284346S</loc><lastmod>1986-06-24</lastmod></url><url><loc>https://patentgrep.com/patent/USRE32187E</loc><lastmod>1986-06-17</lastmod></url><url><loc>https://patentgrep.com/patent/US4594664A</loc><lastmod>1986-06-10</lastmod></url><url><loc>https://patentgrep.com/patent/USD284039S</loc><lastmod>1986-06-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4586104A</loc><lastmod>1986-04-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4575295A</loc><lastmod>1986-03-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4572253A</loc><lastmod>1986-02-25</lastmod></url><url><loc>https:/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