Patents by Inventor Ernest C. Black

Ernest C. Black 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).

  • Low temperature low voltage heating device
    Patent number: 6124575
    Abstract: A low voltage heating element is formed from a flat plate of partially conductive material, such as a graphite/polymeric composite. Food may be cooked thereon at power consumption levels of below 150 watts, thereby enabling use of batteries or solar cells as the energy source.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: September 26, 2000
    Inventor: Ernest C. Black