Patents by Inventor Stephen G. Guerin

Stephen G. Guerin 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: D313632
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: January 8, 1991
    Inventor: Stephen G. Guerin
  • Game board
    Patent number: D334779
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: April 13, 1993
    Assignee: Ideas In Motion
    Inventor: Stephen G. Guerin