Inventor · disambiguated record
Joseph M. Kotzan
Also filed as: KOTZAN JOSEPH M
3 granted patents·79 citations·filing 1981–1991
74Inventor score
Files withGEN MOTORS CORP3
Top patents by PatentIndex Score
3 records- 0184US4337742AIdle air control apparatus for internal combustion engineGEN MOTORS CORP·Filed 1981·Granted Jul 6, 1982·32 cites·2 claims
- 0264US5094214AVehicle engine fuel system diagnosticsGEN MOTORS CORP·Filed 1991·Granted Mar 10, 1992·23 cites·3 claims
- 0350US5113651AAir injection system diagnosticGEN MOTORS CORP·Filed 1991·Granted May 19, 1992·24 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →