Zoltan Kovacs

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Mansfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupling shock resistant (csr) coupler
- Patent number 6,321,922
- Issue date Nov 27, 2001
- Westinghouse Air Brake Company
- Steven C. Rumsey
- B61 - RAILWAYS
Information Patent Grant
Car coupler with enlarged gathering zone
- Patent number 4,627,545
- Issue date Dec 9, 1986
- Harvey Hubbell Incorporated
- Donald L. Herbert
- B61 - RAILWAYS