Patents by Inventor Hans G. Liebich

Hans G. Liebich 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: 5989611
    Abstract: The invention concerns an agent for enhancing the keeping quality of bodies of slaughtered animals, parts of bodies of slaughtered animals, and hamburger patties, a process for the use thereof, and bodies of slaughtered animals, parts of bodies of slaughtered animals, and hamburger patties which are preserved according to the process.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: November 23, 1999
    Inventors: Heinz Stemmler, Jr., Andreas Stolle, Hans G. Liebich