Darren K. Johnson

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Winch assembly including clutch mechanism

    • Patent number 7,703,751
    • Issue date Apr 27, 2010
    • Warn Industries, Inc.
    • Ronald L. Elliott
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch assembly including clutch mechanism

    • Patent number 7,588,233
    • Issue date Sep 15, 2009
    • Warn Industries, Inc.
    • Erik O. Roe
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch

    • Patent number D555874
    • Issue date Nov 20, 2007
    • Warn Industries, Inc.
    • Ronald L. Elliott
    • D34 - Material or article handling equipment

Patents Applicationslast 30 patents