Paul R. Chervenak

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle axle suspension
- Patent number 4,497,507
- Issue date Feb 5, 1985
- Granning Suspensions, Inc.
- Paul R. Chervenak
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operating structure for a brake valve construction
- Patent number 4,205,705
- Issue date Jun 3, 1980
- Massey-Ferguson Inc.
- Paul R. Chervenak
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Self energizing brake assembly
- Patent number 4,161,238
- Issue date Jul 17, 1979
- Massey-Ferguson Inc.
- Jean J. Lasoen
- B60 - VEHICLES IN GENERAL