Assignee
BARR WILLIAM A
US·7 granted patents·80 citations·filing 1982–1990
Top patents by PatentIndex Score
7 records- 0183US4518066ASafety parking brake for automatic transmissionsBARR WILLIAM A·Filed 1983·Granted May 21, 1985·23 cites·7 claims
- 0268US5015991AAlarm system for vehicle automatic transmissionBARR WILLIAM A·Filed 1990·Granted May 14, 1991·26 cites·12 claims
- 0345US4509624AParking brake safety mechanism for automatic transmissionsBARR WILLIAM A·Filed 1984·Granted Apr 9, 1985·9 cites·15 claims
- 0443US4455036AKing pin for tractor trailer fifth wheel couplingBARR WILLIAM A·Filed 1982·Granted Jun 19, 1984·8 cites·2 claims
- 0541US4668020AValve assembly for use in brake pressure control unitBARR WILLIAM A·Filed 1984·Granted May 26, 1987·4 cites·4 claims
- 0641US4549745AFifth wheel couplerBARR WILLIAM A·Filed 1984·Granted Oct 29, 1985·7 cites·7 claims
- 0735US4640554AValve assembly for use in brake pressure control unitBARR WILLIAM A·Filed 1986·Granted Feb 3, 1987·3 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →