Patents by Inventor John G. Flagg

John G. Flagg 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).

  • Cubic game board
    Patent number: 4129303
    Abstract: A game board for adversary move and countermove type games in the form of a cube presenting six playing surfaces each including a plurality of holes arranged in a rectangular matrix pattern of not less than three by three nor more than five by five holes therein, each of said holes being adapted to releasably retain a manually displaceable pin member thereon.
    Type: Grant
    Filed: March 31, 1977
    Date of Patent: December 12, 1978
    Inventor: John G. Flagg