Patents by Inventor Charles R. Forth

Charles R. Forth 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).

  • Bridge game scoring and display computer
    Patent number: 4130871
    Abstract: An electronic computer for computing and displaying the scores of the parties engaged in conventional games of Bridge receives inputs before each hand of the winning bid, the party winning the bid, and whether the winning party is doubled or redoubled; and upon completing the hand, the computer receives inputs of the number of tricks taken during the hand by the party winning the bid and honor points awarded to either party; and the computer computes and displays whether either party is vulnerable, the total point score of each party and the partial scores of each party.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: December 19, 1978
    Inventors: James R. Olsen, Charles R. Forth