Patents by Inventor Markus Keppelen

Markus Keppelen 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: D629029
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 14, 2010
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Markus Keppelen, Glyn Jones