Patents by Inventor Martin Normart

Martin Normart 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).

  • Game apparatus for backgammon for four players
    Patent number: 4124212
    Abstract: A game board apparatus for four players in which each player moves pieces through four groups of positions in conflict with the movements of the other players.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: November 7, 1978
    Inventor: Martin Normart
  • Gameboard
    Patent number: D250551
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: December 12, 1978
    Inventor: Martin Normart