Rafal A. Sobotowski

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Bay Village, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Leading piston engine with two cylinders interconnected through a t...
- Patent number 4,955,328
- Issue date Sep 11, 1990
- Standard Oil Company
- Rafal A. Sobotowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Crankshaft phasing mechanism
- Patent number 4,876,992
- Issue date Oct 31, 1989
- Standard Oil Company
- Rafal A. Sobotowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS