David S. Grossman

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Rochester, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Tip-in knock eliminating spark timing control
- Patent number 4,428,343
- Issue date Jan 31, 1984
- General Motors Corporation
- John F. Schweikert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS