Patents by Inventor John B. Seiffhart

John B. Seiffhart 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).

  • Meat processor
    Patent number: 4446779
    Abstract: A meat processor having a drum which rotates about an axis perpendicular to its longitudinal axis and shakes while keeping the meat being processed in the drum refrigerated and under a vacuum.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: May 8, 1984
    Inventors: Raymond W. Hubbard, John B. Seiffhart, Thomas Hubbard
  • Process for treating meat
    Patent number: 4409704
    Abstract: A process for treating meat to raise myosin protein to the surface of the meat and to increase the absorption of fluid or additives by first crushing and mashing the meat and then simultaneously shaking and tumbling the meat in a preferred manner while keeping the meat refrigerated and under a vacuum.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: October 18, 1983
    Inventor: John B. Seiffhart