A61F 2002/3066

Having a central non-conforming area surrounded by a peripheral annular conforming area

Official title: {having a central non-conforming area surrounded by a peripheral annular conforming area}

A61F2002/3066 (Having a central non-conforming area surrounded by a peripheral annular conforming area) appears on 17 US grants and 18 published applications in this corpus.

Search patents in A61F
Granted patents
17
Published applications
18
Assignees
4
Inventors
16
Latest grant
11 Oct 2022

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A61F 2002/3066: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
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199710
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200401
200510
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200801
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201004
201143
201224
201321
201402
201530
201600
201711
201800
201900
202011
202100
202210

By publication year. Applications have been published since 2001.