Patents by Inventor William C. Van Anda

William C. Van Anda 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).

  • Gameboard activation/deactivation system
    Patent number: 4907803
    Abstract: A gameboard activation/deactivation system which tilts the gameboard after a predeterined time to deactivate the board and raises it to level for play upon activation.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: March 13, 1990
    Inventor: William C. Van Anda