Patents Assigned to Osram GmbH
  • Automotive emergency lamp
    Patent number: D260976
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: September 29, 1981
    Assignee: OSRAM GmbH
    Inventors: Oskar H. Emmerling, Horst Ehlebracht
  • Folding rear projection slide viewer
    Patent number: D289660
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: May 5, 1987
    Assignee: OSRAM GmbH
    Inventor: Udo M. Geissler
  • Folding rear projection slide viewer
    Patent number: D289769
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: May 12, 1987
    Assignee: Osram GmbH
    Inventor: Udo M. Geissler
  • Compact screw-in fluorescent lamp
    Patent number: D291358
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: August 11, 1987
    Assignee: Osram GmbH
    Inventor: Dieter Witte
  • Compact fluorescent lamp
    Patent number: D304087
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: October 17, 1989
    Assignee: OSRAM GmbH
    Inventors: Horst Porembski, Michael Kappler
  • Compact fluorescent lamp
    Patent number: D304502
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: November 7, 1989
    Assignee: Osram GmbH
    Inventors: Albert Heidemann, Michael Kappler
  • High-pressure discharge lamp
    Patent number: D316757
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: May 7, 1991
    Assignee: OSRAM GmbH
    Inventor: Wolfgang Greiler
  • Flat multi-tube compact fluorescent lamp
    Patent number: D340296
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: October 12, 1993
    Assignee: Osram GmbH
    Inventors: Bruno Bachetzky, Michael Kappler, Lothar Haendler, Horst Porembski
  • Compact fluorescent lamp
    Patent number: D355496
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: February 14, 1995
    Assignee: Osram GmbH
    Inventor: Guenter Franck
  • Flashlight
    Patent number: D357759
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: April 25, 1995
    Assignee: Osram GmbH
    Inventor: Udo M. Geissler
  • Ornamental design for a combination socket and accessory circuit or ballast for a fluorescent lamp
    Patent number: D369781
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: May 14, 1996
    Assignee: OSRAM GmbH
    Inventor: Klaus Schadhauser
  • Fluorescent lamp
    Patent number: D369869
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: May 14, 1996
    Assignee: Osram GmbH
    Inventor: Guenter Franck
  • Reflector-type fluorescent lamp
    Patent number: D375177
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: October 29, 1996
    Assignee: Osram GmbH
    Inventor: Guenter Franck
  • Combination socket for a fluorescent lamp and accessory circuit, or ballast therefor
    Patent number: D380731
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: July 8, 1997
    Assignee: Osram GmbH
    Inventor: Klaus Schadhauser
  • Halogen lamp-reflector combination
    Patent number: D427335
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: June 27, 2000
    Assignee: Osram GmbH
    Inventor: Thomas Noll