John S. Welc

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Troy, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin orifice swirl injector nozzle
- Patent number 4,971,254
- Issue date Nov 20, 1990
- Siemens-Bendix Automotive Electronics L.P.
- Paul D. Daly
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS