TREA

John R. Bitner

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  • Arlington, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic retarder and control
    • Patent number 5,000,300
    • Issue date Mar 19, 1991
    • General Motors Corporation
    • Donald Klemen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic retarder and control
    • Patent number 4,981,198
    • Issue date Jan 1, 1991
    • General Motors Corporation
    • Donald Klemen
    • B60 - VEHICLES IN GENERAL