Patents by Inventor Dean J. Dekeyser

Dean J. Dekeyser 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).

  • Game board
    Patent number: D405123
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: February 2, 1999
    Assignee: Bay Tek, Inc.
    Inventors: Dean J. Dekeyser, Larry A. Treankler, Clarence W. Mabe, J. Richard Oltmann