TREA

Douglas J. O'Hara

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  • Chatham, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for verifying the beam axis of front-looking l...
    • Patent number 6,809,806
    • Issue date Oct 26, 2004
    • International Truck Intellectual Property Company, L.L.C.
    • Gregory S. Carnevale
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tandem axle alignment device
    • Patent number 5,367,778
    • Issue date Nov 29, 1994
    • Navistar International Transportation Corp.
    • Douglas J. O'Hara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wheel end play setting device
    • Patent number 5,058,424
    • Issue date Oct 22, 1991
    • Navistar International Transportation Corp.
    • Douglas J. O'Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...