Patents by Inventor Peter Patzak

Peter Patzak 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: D347238
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: May 24, 1994
    Assignee: Esselte Meto International Produktions GmbH
    Inventor: Peter Patzak
  • Patent number: D365597
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: December 26, 1995
    Assignee: Esselte Meto International Produktions GmbH
    Inventors: Peter Patzak, Heinrich Volk