Patents by Inventor Torsten Wittenberg

Torsten Wittenberg 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).

  • Chair
    Patent number: D482205
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 18, 2003
    Assignee: Wilkhahn Wilkening & Hahne GmbH & Co.
    Inventors: Michael Englisch, Jörn Hübener, Torsten Wittenberg