Patents by Inventor Frank L. Winyard

Frank L. Winyard 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 scabbard
    Patent number: D279951
    Type: Grant
    Filed: April 1, 1983
    Date of Patent: August 6, 1985
    Assignee: Wiltshire Consolidated Limited
    Inventor: Frank L. Winyard
  • Blade scabbard
    Patent number: D341753
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: November 30, 1993
    Assignee: McPherson's Limited
    Inventor: Frank L. Winyard