Patents by Inventor Dirk Denzin

Dirk Denzin 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).

  • Rim for a food receptacle
    Patent number: D333944
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: March 16, 1993
    Assignee: The Vollrath Company, Inc.
    Inventors: Dirk Denzin, Alan Schommer