John T. Petrik

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Newtown, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Glow plug
- Patent number RE31908
- Issue date Jun 4, 1985
- Sun Chemical Corporation
- John T. Petrik
- 219 - Electric heating
Information Patent Grant
Diesel glow-plug ignitor
- Patent number 4,414,463
- Issue date Nov 8, 1983
- Sun Chemical Corporation
- John T. Petrik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS