Patents by Inventor Bernd Steltner

Bernd Steltner 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).

  • Magnetic card reader and door knob assembly
    Patent number: D382790
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: August 26, 1997
    Assignee: Hewi Heinrich Wilke GmbH
    Inventors: Willi Hankel, Bernd Steltner, Winfried Scholl
  • Magnetic card reader and door knob assembly
    Patent number: D390769
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: February 17, 1998
    Assignee: Hewi Heinrich Wilke GmbH
    Inventors: Willi Hankel, Bernd Steltner, Winfried Scholl
  • Magnetic card reader and door knob assembly
    Patent number: D405345
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: February 9, 1999
    Assignee: HEWI Heinrich Wilke GmbH
    Inventors: Willi Hankel, Bernd Steltner, Winfried Scholl