Patents by Inventor Hartmut Hoffman

Hartmut Hoffman 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).

  • Safety systems for grinding machines
    Publication number: 20020084368
    Abstract: The present invention relates to grinding machines, particularly for grinding frozen and fresh meat, with a set of cutters displaying at least one blade.
    Type: Application
    Filed: October 31, 2001
    Publication date: July 4, 2002
    Inventors: Jurgen Bernhardt, Hartmut Hoffman