Jay K. Sofianek

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Spencerport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual spray director using an "H" annulus
- Patent number 5,044,562
- Issue date Sep 3, 1991
- General Motors Corporation
- David W. Rogers
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
PWM electromagnetic valve with selective case hardening
- Patent number 4,796,855
- Issue date Jan 10, 1989
- General Motors Corporation
- Jay K. Sofianek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic fuel injector with orifice director plate
- Patent number 4,646,974
- Issue date Mar 3, 1987
- General Motors Corporation
- Jay K. Sofianek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS