Patents by Inventor Michael R. Castle

Michael R. Castle 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: 5201520
    Abstract: A baseball game is arranged to include baseball cards mounted within associated slots on a game board in a defensive position and positioned at the batter's position in an offensive position, whereupon projection of the baseball cards manually by flicking of the fingers or mechanically through an associated batting apparatus effects establishment of scoring dependent upon the landing of the baseball card subsequent to its being projected onto the associated game board.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: April 13, 1993
    Inventors: Michael R. Castle, Jason M. Castle