Patents by Inventor Kim A. Larson

Kim A. Larson 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).

  • Electronic playing die
    Patent number: 4641840
    Abstract: A plastic cube supports a seven-segment numeric display on each of its six facets. Within the cube, an electronic circuit including a random number generator and motion sensing switch are supported. During cube motion, the electronic circuit is operative to impress various numbers on the numeric displays. Once motion ceases, the last occurring number is displayed on all six numeric displays.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: February 10, 1987
    Inventor: Kim A. Larson