TREA

Leonard P. Gripp

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  • Amherst, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical shaft system
    • Patent number 4,000,449
    • Issue date Dec 28, 1976
    • Westinghouse Electric Corporation
    • Leonard P. Gripp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...