Individual holder
MARTIN CHARLES L
US·2 granted patents·1 pending application·83 citations·filing 1988–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0182US4912888AGutter constructionMARTIN CHARLES L·Filed 1988·Granted Apr 3, 1990·62 cites·17 claims
- 0247US4926554ACollapsible knifeMARTIN CHARLES L·Filed 1989·Granted May 22, 1990·21 cites·6 claims
- 0341US2006256662A1Picture frame with elasped time displayMARTIN CHARLES L·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →