Assignee
IMPEX
FR·4 granted patents·79 citations·filing 1993–1997
Top patents by PatentIndex Score
4 records- 0188USD394345SKey ringIMPEX·Filed 1997·Granted May 19, 1998·37 cites·1 claims
- 0269USD402949SCombined mirror and standIMPEX·Filed 1997·Granted Dec 22, 1998·16 cites·1 claims
- 0362US5397754AMethod of brightening kaolin clay by thermal oxidative decarboxylation of organic contaminantsIMPEX·Filed 1993·Granted Mar 14, 1995·18 cites·10 claims
- 0453USD401759SCrochet hookIMPEX·Filed 1997·Granted Dec 1, 1998·8 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →