Patents Represented by Attorney Garvey, Smith, Hehrbass & North, L.L.C.

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  • Lift boat leg
    Patent number: 7594781
    Abstract: An improved jack up vessel includes a hull, a plurality of legs, each leg having a pad, and a jacking mechanism for moving the hull upward and downward. Each leg is a generally triangular leg that is a closed wall, buoyant structure.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: September 29, 2009
    Inventor: Ronald Sanders