Patents by Inventor Dale Warren Sumner

Dale Warren Sumner 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).

  • Board game
    Patent number: D430905
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: September 12, 2000
    Assignee: Antiques Challenge Limited
    Inventors: Barry Waddilove, Dale Warren Sumner, Dominic Francis Booth