Patents Assigned to Franz Sill GmbH
  • Parabolic projector
    Patent number: D454218
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 5, 2002
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn
  • Electric lighting fixture
    Patent number: D456091
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: April 23, 2002
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn
  • Electric lighting fixture
    Patent number: D460834
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: July 23, 2002
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn
  • Hanging lamp
    Patent number: D488880
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: April 20, 2004
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn
  • Lighting fixture
    Patent number: D391382
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: February 24, 1998
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn
  • Lighting fixture
    Patent number: D417303
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: November 30, 1999
    Assignee: Franz Sill GmbH
    Inventor: Erhard Rahn