Patents by Inventor Clement C. Caswell

Clement C. Caswell 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).

  • Method of playing an interactive board game
    Patent number: 6209872
    Abstract: The present invention permits the period of inactivity in a sporting event, particularly a televised sporting event, to be utilized productively according to the knowledge of the viewer of the a televised sporting event. According to the present invention a game is played during a sporting event utilizing a game board and several sets of cards.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 3, 2001
    Inventor: Clement C. Caswell