Patents by Inventor William K. Henkel

William K. Henkel 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).

  • Patent number: 4651995
    Abstract: A game device for simultaneously playing a plurality of bingo cards. The hittable numbers from a plurality of cards are input by keys for storage and displayed in the same spatial relationship in which they appear on the cards. The patterns of the game to be played are programmed by the player and displayed in their spatial relationship. Random numbers, called by the M.C., are entered and processed. When a bingo or alert is found, lamps indicative of the status are lit. When a card is 1 short of a bingo, each number needed for bingo is displayed. On achieving a bingo, each winning combination is displayed.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: March 24, 1987
    Assignee: Bingold Ventures
    Inventor: William K. Henkel