Patents by Inventor Sandy Klingseis

Sandy Klingseis 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).

  • Spike guard for golf shoes and the like
    Patent number: D321086
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: October 29, 1991
    Inventors: James E. Klingseis, Robert J. Klingseis, Sandy Klingseis