Patents by Inventor Chris Redfern

Chris Redfern 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).

  • Lighting fixture
    Patent number: D568517
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: May 6, 2008
    Assignee: Zumtobel Staff GmbH & Co. KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Panel-mounted light fixture
    Patent number: D569024
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: May 13, 2008
    Assignee: Zumtobel Staff GmbH & Co. KG
    Inventor: Chris Redfern
  • Ceiling lighting fixture
    Patent number: D490181
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 18, 2004
    Assignee: Zumtobel Staff GmbH & Co. KG
    Inventor: Chris Redfern
  • Lighting fixture
    Patent number: D617031
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: June 1, 2010
    Assignee: Zumtobel Staff GmbH & Co., KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Lighting fixture
    Patent number: D618376
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 22, 2010
    Assignee: Zumtobel Staff GmbH & Co. KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Lighting fixture
    Patent number: D621995
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: August 17, 2010
    Assignee: Zumtobel Staff GmbH & Co., KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Lighting fixture
    Patent number: D621996
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: August 17, 2010
    Assignee: Zumtobel Staff GmbH Co., KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Lighting fixture
    Patent number: D628341
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: November 30, 2010
    Assignee: Zumtobel Staff GmbH & Co., KG
    Inventors: Chris Redfern, Jean-Michel Wilmotte
  • Recessed lighting fixture
    Patent number: D726949
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: April 14, 2015
    Inventor: Chris Redfern
  • Recessed lighting fixture
    Patent number: D739590
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: September 22, 2015
    Assignee: ZUMTOBEL LIGHTING GMBH
    Inventor: Chris Redfern