Patents by Inventor Mark D. Frisk

Mark D. Frisk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Big game hoist
    Patent number: 5395284
    Abstract: A big game hoisting tool comprising a handle supporting a winch which acts on a line running over a pulley at the end of a telescoping adjustable handle that can be hooked over a tree limb or any overhead structure making it a completely portable device.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: March 7, 1995
    Inventor: Mark D. Frisk