Patents by Inventor Raymond M. Chambers

Raymond M. Chambers 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).

  • Puzzle and elements for creating puzzles
    Patent number: 6666453
    Abstract: A puzzle or game is provided which is capable of multiple solutions. The puzzle pieces are all geometric shapes having only right angles. The puzzle pieces are assembled in a tray, which optionally includes a storage area.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: December 23, 2003
    Inventor: Raymond M. Chambers
  • Puzzle and elements for creating puzzles
    Publication number: 20030127795
    Abstract: A puzzle or game is provided which is capable of multiple solutions. The puzzle pieces are all geometric shapes having only right angles. The puzzle pieces are assembled in a tray, which optionally includes a storage area.
    Type: Application
    Filed: January 10, 2002
    Publication date: July 10, 2003
    Inventor: Raymond M. Chambers