TREA

Martin L. Denny

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  • Des Moines, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strengthening rib
    • Patent number 6,302,426
    • Issue date Oct 16, 2001
    • Dico, Inc.
    • Martin Lee Denny
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic trailer hitch lock
    • Patent number 5,573,263
    • Issue date Nov 12, 1996
    • Dico, Inc.
    • Martin L. Denny
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake lockout device
    • Patent number 5,485,900
    • Issue date Jan 23, 1996
    • Dico, Inc.
    • Martin L. Denny
    • B60 - VEHICLES IN GENERAL