Patents by Inventor Hans-Kurt Uellenberg

Hans-Kurt Uellenberg 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).

  • Photographic camera
    Patent number: D243007
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: January 11, 1977
    Assignee: Ernst Leitz GmbH
    Inventor: Hans-Kurt Uellenberg
  • Microscope
    Patent number: D263057
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: February 16, 1982
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Heinrich Janke, Hans-Kurt Uellenberg
  • Mirror reflex camera
    Patent number: D267884
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: February 8, 1983
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Hans-Kurt Uellenberg, Heinrich Janke
  • Binocular
    Patent number: D272361
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: January 24, 1984
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Alfred Hengst, Heinrich Janke, Hans-Kurt Uellenberg, Heinz Keiner
  • Binocular
    Patent number: D272362
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: January 24, 1984
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Alfred Hengst, Heinrich Janke, Hans-Kurt Uellenberg, Heinz Keiner
  • Inverted image microscope
    Patent number: D276351
    Type: Grant
    Filed: May 17, 1983
    Date of Patent: November 13, 1984
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Heinrich Janke, Hans-Kurt Uellenberg
  • Work table having adjustable top sections
    Patent number: D282422
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: February 4, 1986
    Assignee: Ernst Leitz Wetzlar GmbH
    Inventors: Hans-Kurt Uellenberg, Wolfgang M. Egger, Erich Lenhart
  • Binocular
    Patent number: D287369
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: December 23, 1986
    Assignee: Ernst Leitz Wetzlar G.m.b.H.
    Inventors: Heinrich Janke, Alfred Hengst, Hans-Kurt Uellenberg
  • Binocular
    Patent number: D292412
    Type: Grant
    Filed: May 23, 1984
    Date of Patent: October 20, 1987
    Assignee: Ernst Leitz Wetzlar G.m.b.H
    Inventors: Heinrich Janke, Alfred Hengst, Hans-Kurt Uellenberg