Patents by Inventor James C. Mitchinson

James C. Mitchinson 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).

  • Measurement of specific gravity during fermentation
    Patent number: 4959228
    Abstract: A method of determining the specific gravity of a fermentable liquor during fermentation is disclosed. Specific gravity is determined from measurements of original gravity, velocity of sound, and temperature.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: September 25, 1990
    Assignee: Acumet Precision Instruments Limited
    Inventors: Damir M. J. Skrgatic, James C. Mitchinson, John A. Graham