Patents by Inventor J. E. High

J. E. High 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).

  • Infrared heating control
    Patent number: 5134263
    Abstract: A process and apparatus for heating food products under a temperature and humidity controlled atmosphere, the apparatus employing intermittent microwave heating in combination with infrared sensors adapted to initiate and terminate heating in response to measured changes in the temperature of the food product as a result to heat conduction to the center of the product while the microwave heating unit is turned off.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: July 28, 1992
    Assignee: Donald P. Smith
    Inventors: Donald P. Smith, J. E. High, William W. Plumb