Patents by Inventor James A. Grazier

James A. Grazier 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).

  • Stable solar power source for portable electrical devices
    Patent number: 4122396
    Abstract: The stable solar power source consists of solar cells for converting sunlight into electrical energy and a large capacitor for providing a current reserve to satisfy peak current demands and offset the effects of sunlight variations. The solar cells are mounted beneath a light transmitting thermal shield to minimize thermal induced cell output variations.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: October 24, 1978
    Inventors: James A. Grazier, Leonard F. Grazier