Patents by Inventor Mark K. McWillis

Mark K. McWillis 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).

  • Knife
    Patent number: D384871
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: October 14, 1997
    Assignee: Benchmade Knife Co., Inc.
    Inventor: Mark K. McWillis
  • Folding knife
    Patent number: D385173
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: October 21, 1997
    Assignee: Benchmade Knife Co., Inc.
    Inventor: Mark K. McWillis