Patents by Inventor Ronald R. Holt

Ronald R. Holt 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).

  • Patent number: 4601004
    Abstract: A microcomputer controlled cooking apparatus and method including a plurality of presettable time and temperature circuits which allow for the programming into a cooking device of ideal cook time and temperature data. A microcomputer continuously monitors actual cooking conditions and automatically adjusts the cooking time of a food item in accordance with variations in temperature. These adjustments are computed in reference to an optimum temperature/time curve.
    Type: Grant
    Filed: December 3, 1981
    Date of Patent: July 15, 1986
    Assignee: National Controls Corporation
    Inventors: Ronald R. Holt, William A. Joseph, Edward J. Zeissler
  • Patent number: D275104
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: August 14, 1984
    Assignee: National Controls Corporation
    Inventors: Gustav Kuschewski, William A. Joseph, David W. Ek, Ronald R. Holt
  • Patent number: D275105
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: August 14, 1984
    Assignee: National Controls Corporation
    Inventors: Gustav Kuschewski, William A. Joseph, David W. Ek, Ronald R. Holt