Patents by Inventor Robert Walter Tompkins

Robert Walter Tompkins 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: D470193
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: February 11, 2003
    Inventor: Robert Walter Tompkins
  • Board game
    Patent number: D493496
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: July 27, 2004
    Inventor: Robert Walter Tompkins