Inventor · disambiguated record
David F. Manz
Also filed as: IRWIN CLARENCE C · MANZ DAVID F
5 granted patents·61 citations·filing 1978–1978
80Inventor score
Files withGEN MOTORS CORP5
Top patents by PatentIndex Score
5 records- 0172US4159848ALinear locking seat belt retractorGEN MOTORS CORP·Filed 1978·Granted Jul 3, 1979·26 cites·3 claims
- 0262US4213652ALinear locking seat belt retractorGEN MOTORS CORP·Filed 1978·Granted Jul 22, 1980·17 cites·3 claims
- 0343US4206662ALocking differential for a four-wheel drive system having a coast-release mechanismGEN MOTORS CORP·Filed 1978·Granted Jun 10, 1980·8 cites·2 claims
- 0439US4200308ALinear locking seat belt retractorGEN MOTORS CORP·Filed 1978·Granted Apr 29, 1980·7 cites·2 claims
- 0532US4203618APassive occupant restraint systemGEN MOTORS CORP·Filed 1978·Granted May 20, 1980·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →