Patents by Inventor Mark Guibas

Mark Guibas 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: 4123059
    Abstract: A game device for being played competitively between players, the game including a housing upon legs, a pair of pneumatic guns at one end of the housing for use by the players to discharge balls toward a target area at the opposite end of the housing, the target consisting of several inlets of different mouth size and each being identified with a numerical scoring value, and chutes from the inlets serving to transport scoring balls back to the players' end of the housing for re-use; each scoring ball, during its return, tripping a counting mechanism for visually indicating a score.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: October 31, 1978
    Inventor: Mark Guibas