Patents by Inventor Kenneth B. Crisswell

Kenneth B. Crisswell 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: 6581937
    Abstract: A game board apparatus and method of playing a game for improving mathematical skills that includes a game board having a top surface. The top surface has indicia forming a grid thereon and the grid includes a plurality of boxes for positioning one of a plurality of game pieces thereon. The plurality of boxes further includes blank boxes, symbol boxes, chance boxes and bonus boxes. The apparatus also includes a plurality of game tiles comprising number tiles, symbol tiles, and joker tiles and blank tiles. The number tiles have the digits 0 through 9 marked thereon, the symbol tiles have arithmetic symbols marked thereon, and the joker tiles have the word “joker” marked thereon so that the are for representing any symbol or number indicated by a player. The apparatus further includes a plurality of chance cards for use when a player moves a game tile onto a chance box. The chance cards have point and explanation indicia.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: June 24, 2003
    Inventor: Kenneth B. Crisswell