Patents by Inventor John G. Mast

John G. Mast 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: 5213837
    Abstract: Instant grits, which closely resembles natural grits in mouth feel, flavor and consistency, are prepared by cooking a gum-free aqueous grits slurry under controlled conditions for a limited period of time and drying the slurry rapidly prior to breaking up the obtained dried product and packaging it.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: May 25, 1993
    Assignee: Martha White Foods, Inc.
    Inventors: John G. Mast, Jr., Bradley J. Wiersum, Franz X. Ecker
  • Patent number: 4041493
    Abstract: A VHF omnirange receiver subject to extraneous amplitude modulation of the carrier close to the frequency of a variable phase VOR modulation signal with a subcarrier frequency modulated by a fixed phase signal at the frequency of the variable phase signal is adapted for elimination of the effect of the extraneous modulation. Amplitude modulation of the subcarrier is detected and amplified with phase reversal with amplification in an amount equal to the ratio of the carrier amplitude to the subcarrier amplitude to produce a cancellation signal. The cancellation signal is added to the composite received signal to eliminate the effects of unwanted modulation at the frequency on the carrier.
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: August 9, 1977
    Assignee: Textron, Inc.
    Inventor: John G. Mast