Patents by Inventor Eugene E. Griffith

Eugene E. Griffith 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).

  • Diesel fuel heater
    Patent number: 4865005
    Abstract: A heater for diesel fuel contained in a fuel tank for supplying the diesel engine of a vehicle is disclosed. The heater includes a heating tube arranged to heat the fuel in the drawtube as it leaves the fuel tank.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: September 12, 1989
    Inventor: Eugene E. Griffith