Individual holder
CHOW KIRK K
4 granted patents·69 citations·filing 1980–1987
Individually held — no corporate assignee on record.
Technology mixB25B3
Top patents by PatentIndex Score
4 records- 0174US4512218AControl bar for ratchet wrenchCHOW KIRK K·Filed 1984·Granted Apr 23, 1985·27 cites·10 claims
- 0267US4280379AReversihble ratchet driveCHOW KIRK K·Filed 1980·Granted Jul 28, 1981·23 cites·9 claims
- 0358US4762032ASocket release assembly for ratchet driveCHOW KIRK K·Filed 1987·Granted Aug 9, 1988·18 cites·14 claims
- 0433USD289966SRatchet drive control bar, or similar articleCHOW KIRK K·Filed 1984·Granted May 26, 1987·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →