Jack A. Colvin

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Anderson, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Single ended solenoid valve assembly
- Patent number 4,860,794
- Issue date Aug 29, 1989
- General Motors Corporation
- Richard M. Parrott
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift mechanism for engine starting apparatus
- Patent number 4,579,010
- Issue date Apr 1, 1986
- General Motors Corporation
- Jack A. Colvin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
In-line engine cranking motor drive having reduction gear set
- Patent number 4,412,457
- Issue date Nov 1, 1983
- General Motors Corporation
- Jack A. Colvin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Solenoid operated electrical switch
- Patent number 4,382,242
- Issue date May 3, 1983
- General Motors Corporation
- Jack A. Colvin
- H01 - BASIC ELECTRIC ELEMENTS