Patents by Inventor Richard K. Sellers

Richard K. Sellers 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).

  • Heart-shaped light-emitting novelty
    Patent number: 4508520
    Abstract: A light-emitting novelty device having a heart-shaped convex-concave, light transmitting cover; a flat rear cover; and an electrical circuit including a lamp, a battery, and a momentary switch for turning on the lamp as long as the switch is continuously manually activated and turning off the lamp as the activation is discontinued.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: April 2, 1985
    Inventors: Richard K. Sellers, Elisabeth A. Sellers