Kenneth E. Wiegand

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Quincy, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Collision safety device having a breakaway shear coupling
- Patent number 7,056,056
- Issue date Jun 6, 2006
- Kenneth E. Wiegand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Collision safety device having a breakaway shear coupling
- Publication number 20060024131
- Publication date Feb 2, 2006
- Kenneth E. Wiegand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES