Patents by Inventor Louis F. Kahn

Louis F. Kahn 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).

  • Underwater dart board game
    Patent number: 6022024
    Abstract: An underwater dart board game which includes a dart board that may be thrown into a pool and settles on the bottom. The dart board has target areas thereon and a plurality of weighted darts are provided for throwing in the water on top of the dart board.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: February 8, 2000
    Inventor: Louis F. Kahn