Patents by Inventor Kai-Uwe Witte

Kai-Uwe Witte 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).

  • Door handle
    Patent number: D428322
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: July 18, 2000
    Assignee: Rittal-Werk Rudolf Loh GmbH & Co. KG
    Inventors: Udo Munch, Wolfgang Reuter, Kai-Uwe Witte