Patents by Inventor Dieter Baars

Dieter Baars 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: 3975837
    Abstract: A wall-mounted notice board providing multiple access writing and display panels comprising a frame having four peripheral portions joined to a rear wall, a front wall fitting within said frame having pivots at one side and protruding beyond opposed edges thereof engaging movable guides in opposed peripheral portions of the frame enabling the front wal when pivoted outwardly of the frame to be moved from side to side in said frame thereby selectively exposing the inner surface of the rear wall and opposed surfaces of the front wall as accessible writing and display surfaces.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: August 24, 1976
    Inventor: Dieter Baars
  • Patent number: D562647
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: February 26, 2008
    Inventor: Dieter Baars
  • Patent number: D485139
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: January 13, 2004
    Inventor: Dieter Baars
  • Patent number: D487557
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: March 16, 2004
    Inventor: Dieter Baars