Patents by Inventor Ulrich Mull

Ulrich Mull 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).

  • Beer keg
    Patent number: D374959
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: October 22, 1996
    Assignee: Thielmann AG Kommanditgesellschaft
    Inventor: Ulrich Mull