|
| US4121879 | 18 May 1977 | 24 Oct 1978 | Bjorn Kokvik | Connector arrangement for conductor rails |
| US4173382 | 27 Oct 1977 | 6 Nov 1979 | | Portable track lighting |
| US4734041 | 22 Jun 1987 | 29 Mar 1988 | Control Data Corporation | Electrical power connector |
| US4822292 | 21 Jan 1987 | 18 Apr 1989 | | Multiple line circuit track lighting system and fixture mounting adapters therefore |
| US5855485 | 16 Jan 1997 | 5 Jan 1999 | | Multiple track adapter for track lighting systems |
| US7397384 | 11 Feb 2005 | 8 Jul 2008 | Genlyte Thomas Group, LLC | Track lighting system current limiting device |
| US7507005 | 30 Jan 2007 | 24 Mar 2009 | Genlyte Thomas Group LLC | Sliding flexible track lighting |
| US7520763 | 29 Jun 2007 | 21 Apr 2009 | Genlyte Thomas Group LLC | Track lighting system with dependent lamp cord |
| US7758358 | 5 May 2008 | 20 Jul 2010 | Koninklijke Philips Electronics N.V. | Track lighting assembly |
| US7911351 | 26 Jun 2008 | 22 Mar 2011 | Genlyte Thomas Group LLC | Track lighting system current limiting device |
| US8144025 | 11 Feb 2011 | 27 Mar 2012 | Genlyte Thomas Group LLC | Track lighting system current limiting device |
| US8146316 | 21 Oct 2009 | 3 Apr 2012 | USG Interiors, LLC | Electrified ceiling grid |
