George Sobolewski

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Laval West, CA

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Patents Grantslast 30 patents

Information Patent Grant
Railway truck; pivotal connection
- Patent number 4,457,238
- Issue date Jul 3, 1984
- Urban Transportation Development Corporation Ltd.
- George Sobolewski
- B61 - RAILWAYS
Information Patent Grant
Railway steering truck linear induction motor assembly
- Patent number 4,440,092
- Issue date Apr 3, 1984
- Urban Transportation Development Corporation Ltd.
- George Sobolewski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Articulated railway truck
- Patent number 4,221,172
- Issue date Sep 9, 1980
- Canadair Limited
- George Sobolewski
- B60 - VEHICLES IN GENERAL