TREA

Donald Willison

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  • Lyndhurst, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate-type friction draft gear
    • Patent number 4,305,514
    • Issue date Dec 15, 1981
    • Midland-Ross Corporation
    • Andrey L. Zanow
    • B61 - RAILWAYS
  • Information Patent Grant

    Cushioning pad
    • Patent number 4,025,063
    • Issue date May 24, 1977
    • Midland-Ross Corporation
    • Donald Willison
    • B60 - VEHICLES IN GENERAL