Patents by Inventor Harmut Esslinger

Harmut Esslinger 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: D511399
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 8, 2005
    Assignee: Rovcal, Inc.
    Inventors: Christian Schluender, Michael Voege, John M. Fritz, Harmut Esslinger
  • Patent number: D512182
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 29, 2005
    Assignee: Rovcal, Inc.
    Inventors: Michael Voege, Christian Schluender, John M. Fritz, Harmut Esslinger