|
| US4440168 | 31 août 1981 | 3 avr. 1984 | | Surgical device |
| US4701833 | 16 juil. 1986 | 20 oct. 1987 | Vari-Lite, Inc. | Ventilation system for stage light instrument |
| US5183331 | 3 juil. 1991 | 2 févr. 1993 | Hubbell Incorporated | Cantilevered spoke mounting for lighting fixture |
| US5260860 | 23 mars 1992 | 9 nov. 1993 | Hubbell Incorporated | Expanding tenon clamp |
| US5349510 | 23 mars 1992 | 20 sept. 1994 | Hubbell Incorporated | Spring latching mechanism for light fixture |
| US7397384 | 11 févr. 2005 | 8 juil. 2008 | Genlyte Thomas Group, LLC | Track lighting system current limiting device |
| US7465077 | 21 sept. 2007 | 16 déc. 2008 | Genlyte Thomas Group, LLC | Retention spring for luminaire reflector |
| US7513675 | 5 mai 2005 | 7 avr. 2009 | Genlyte Thomas Group LLC | Modular luminaire system with track and ballast attachment means |
| US7911351 | 26 juin 2008 | 22 mars 2011 | Genlyte Thomas Group LLC | Track lighting system current limiting device |
| US7914198 | 26 mars 2009 | 29 mars 2011 | Gentyle Thomas Group LLC | Modular luminaire system |
| US8144025 | 11 févr. 2011 | 27 mars 2012 | Genlyte Thomas Group LLC | Track lighting system current limiting device |