Patents by Inventor Marshall Philip Capel

Marshall Philip Capel 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).

  • Sport game
    Patent number: D795957
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 29, 2017
    Inventors: Clive Christian Metcalf, Marshall Philip Capel
  • Sport game
    Patent number: D795958
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 29, 2017
    Inventors: Clive Christian Metcalf, Marshall Philip Capel