| 8251566 |
Push button release for luminaires in a track lighting system |
Gregg Arthur Lehman, Chiu Hwa Jung |
2012-08-28 |
| 7896537 |
Push button release for luminaires in a track lighting system |
Gregg Arthur Lehman, Chiu Hwa Jung |
2011-03-01 |
| 7682046 |
Light fixture with lamp adjustment assembly |
Chiu Hua Jung |
2010-03-23 |
| 7648263 |
Push button release for luminaires in a track lighting system |
Gregg Arthur Lehman, Chiu Hwa Jung |
2010-01-19 |
| 7520762 |
Lighting system and method |
Gregg Arthur Lehman, Steen Vann |
2009-04-21 |
| 7503778 |
Lighting system and method |
Gregg Arthur Lehman, Steen Vann, Steven Walter Pyshos |
2009-03-17 |
| 7425140 |
Lighting system and method |
Gregg Arthur Lehman, Steen Vann |
2008-09-16 |
| 7416422 |
Lighting system and method |
Gregg Arthur Lehman, Steen Vann, Steven Walter Pyshos |
2008-08-26 |
| D556367 |
Track adaptor |
Gregg Arthur Lehman, Vincent Iacovelli |
2007-11-27 |
| D549388 |
Track adaptor |
Gregg Arthur Lehman, Vincent Iacovelli |
2007-08-21 |
| 7160001 |
Focus assembly for a track light |
— |
2007-01-09 |
| 5577603 |
Remote, self-adjusting operator for an electrical enclosure |
Andris Bogdanovs |
1996-11-26 |
| 5260531 |
Explosion-proof switch with arc extinguishing gaseous byproduct venting feature and switch contact |
Garrett S. Yarbrough |
1993-11-09 |