Assignee
PICKERING JOHN J
US·3 granted patents·43 citations·filing 1972–1988
Top patents by PatentIndex Score
3 records- 0165US3950018ABolt locks for freight car, trailer truck and air cargo doorsPICKERING JOHN J·Filed 1972·Granted Apr 13, 1976·25 cites·7 claims
- 0243US4821513AAutomobile exhaust gas cleanerPICKERING JOHN J·Filed 1987·Granted Apr 18, 1989·12 cites·12 claims
- 0329US4881511ACrankcase ventilatorPICKERING JOHN J·Filed 1988·Granted Nov 21, 1989·6 cites·5 claims
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