Patents by Inventor Fred R. Kern

Fred R. Kern 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).

  • Burner combustion improvements
    Patent number: 4230448
    Abstract: An oil burner with a combustion chamber has a microwave energy source connected to the fuel supply line to heat the fuel and connected to the air supply line to apply an electric field at the nozzle to the fuel spray and the area of combustion in the combustion chamber.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: October 28, 1980
    Assignee: Combustion Electromagnetics, Inc.
    Inventors: Michael A. V. Ward, Fred R. Kern