Inventor · disambiguated record
Melvin H. Hallmann
Also filed as: HALLMANN MELVIN H
5 granted patents·146 citations·filing 1979–1989
81Inventor score
Files withGEN MOTORS CORP5
Top patents by PatentIndex Score
5 records- 0190US4961016ADual-face cooling fan for a dynamoelectric machineGEN MOTORS CORP·Filed 1989·Granted Oct 2, 1990·80 cites·2 claims
- 0273US4371804APiezoelectric knock sensorGEN MOTORS CORP·Filed 1981·Granted Feb 1, 1983·29 cites·5 claims
- 0363US4300890AAutomatic tension control mechanism for a drive beltGEN MOTORS CORP·Filed 1980·Granted Nov 17, 1981·21 cites·4 claims
- 0457US4298342AAutomatic belt tensionerGEN MOTORS CORP·Filed 1979·Granted Nov 3, 1981·16 cites·2 claims
- 0523US4470338ASelf oscillating vacuum actuatorGEN MOTORS CORP·Filed 1982·Granted Sep 11, 1984·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →