Assignee
CHEN SAM H
US·2 granted patents·1 pending application·69 citations·filing 1991–2009
Technology mixA63B3
Top patents by PatentIndex Score
3 records- 0172US5301991ATennis ball retriever and storage cartCHEN SAM H·Filed 1992·Granted Apr 12, 1994·55 cites·5 claims
- 0249US2009170626A1Two hang gripCHEN SAM H·Filed 2009·Application pending·0 cites
- 0337US5149090AVibration damping device for sports racquetCHEN SAM H·Filed 1991·Granted Sep 22, 1992·14 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →