Patents by Inventor Ralf Dekena

Ralf Dekena 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: D464914
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 29, 2002
    Assignee: Volkswagen AG
    Inventors: Harmut Warkuss, Gerd Pfefferle, Ralf Dekena
  • Patent number: D552511
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: October 9, 2007
    Assignee: Volkswagen AG
    Inventors: Ralf Dekena, Jens Manske, Laurent Boulay
  • Patent number: D477795
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: July 29, 2003
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Gerd Pfefferle, Ralf Dekena