Patents by Inventor Donny R. Matherne

Donny R. Matherne 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).

  • Patent number: D351882
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: October 25, 1994
    Inventors: Kelly Taylor, Barry D. Mower, Donny R. Matherne