Assignee
WINFIELD LOCKS INC
4 granted patents·135 citations·filing 1982–1999
Top patents by PatentIndex Score
4 records- 0189US5820177AAutomatic deadboltWINFIELD LOCKS INC·Filed 1997·Granted Oct 13, 1998·75 cites·27 claims
- 0276USD423326SDoor latchWINFIELD LOCKS INC·Filed 1999·Granted Apr 25, 2000·19 cites·1 claims
- 0376US4765663ASpring-loaded dead bolt assemblyWINFIELD LOCKS INC·Filed 1982·Granted Aug 23, 1988·30 cites·2 claims
- 0462USD423912SDoor latchWINFIELD LOCKS INC·Filed 1999·Granted May 2, 2000·11 cites·1 claims
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