Patents by Inventor George J. Shields

George J. Shields 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).

  • Gameboard
    Patent number: D302182
    Type: Grant
    Filed: May 21, 1986
    Date of Patent: July 11, 1989
    Assignee: Alna, Inc.
    Inventors: George J. Shields, Michael R. Zoril, Mark A. Zoril