Patents by Inventor Volker Schumann

Volker Schumann 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: D519603
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: April 25, 2006
    Assignee: J. Wagner GmbH
    Inventors: Volker Schumann, Heiko Tullney
  • Patent number: D522393
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: June 6, 2006
    Assignee: Seca GmbH
    Inventor: Volker Schumann