Patents by Inventor Hartmut Warkuss

Hartmut Warkuss 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: D503906
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: April 12, 2005
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Gerhard Pfefferle, Thomas Ingenlath, Marc Lichte, Chris Lesmana
  • Patent number: D508436
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: August 16, 2005
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Peter Schreyer, Andreas Mindt
  • Patent number: D511482
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: November 15, 2005
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Peter Schreyer, Marc Lichte
  • Patent number: D459274
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: June 25, 2002
    Assignee: Volkswagen Aktiengesellschaft
    Inventors: Hartmut Warkuss, Gerhard Pfefferlle, Thomas Ingenlath, Marc Lichte, Chris Lesmana
  • Patent number: D470797
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: February 25, 2003
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Gerd Pfefferle, Reiner Schellenberg
  • 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
  • Patent number: D385220
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: October 21, 1997
    Assignee: Volkswagen AG
    Inventors: Hartmut Warkuss, Gregory Guillaume
  • Patent number: D428584
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: July 25, 2000
    Assignee: Volkswagen AG
    Inventor: Hartmut Warkuss
  • Patent number: D430507
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 5, 2000
    Assignee: Volkswagen AG
    Inventor: Hartmut Warkuss