Patents by Inventor Pedro R. Delgado

Pedro R. Delgado 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: 4421312
    Abstract: A board game for being played competitively between up to four players, and including a gameboard divided into nine areas, a set of chips for each player to place upon the gameboard areas, and a deck of cards carrying instructions for placements and removals of the chips. The game board being foldable to enclose a card shuffling device.
    Type: Grant
    Filed: April 23, 1982
    Date of Patent: December 20, 1983
    Inventors: Pedro R. Delgado, George Spector