Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868412 | Cord grip with liquid drain | Ashok K. Rana, Bradley J. Thomas, William Couch, Benjamin Beck, Scott Fisher | 2020-12-15 |
| 10320168 | Cord grip with liquid drain | Ashok K. Rana, Bradley J. Thomas, William Couch, Benjamin Beck, Scott Fisher | 2019-06-11 |
| 10182484 | Surge suppression monitoring for lighting fixtures and other electronics | Xin Jiang | 2019-01-15 |
| 10039175 | Delay module for LED lighting fixtures | — | 2018-07-31 |
| 8794792 | Optical spill light reducer for luminaires | Khurram Zeshan Moghal | 2014-08-05 |
| 8563898 | Detection and removal of snow and ice on a lens of a light emitting diode lighting fixture | Timothy Glen Wright, Smita Anaokar | 2013-10-22 |
| 8408737 | Light emitting diode sign lighter | Timothy Glen Wright, Wei Rong | 2013-04-02 |
| 8292461 | Heatsink for cooling at least one LED | Justin M. Walker, Neil Ruberg | 2012-10-23 |
| D642731 | Luminaire | Timothy Glen Wright, Gregg Arthur Lehman, Wei Rong | 2011-08-02 |
| D632416 | Luminaire | Timothy Glen Wright, Gregg Arthur Lehman, Wei Rong | 2011-02-08 |
| 7494252 | Compact luminaire enclosure | Matthew Pressel, James A. A. Hickman, Jesse Wojtkowiak, Gary E. Kehr, Richard A. Groft +5 more | 2009-02-24 |
| 6524361 | Micro-porous filter | Stephen M. Stafford, Lewis W. Kenyon | 2003-02-25 |
| 6338564 | Optical housing with vertical light source | David L. Jordan | 2002-01-15 |
| 5938317 | Lighting fixture with internal glare and spill control assembly | — | 1999-08-17 |
| 5924789 | Lighting fixture with transverse lamp and reflector mounting arm | — | 1999-07-20 |
| 5895114 | Lighting fixture with lamp end support for transverse, single-ended lamp | — | 1999-04-20 |
| 5823664 | Recessed lighting fixture | Robert Demshki | 1998-10-20 |
| D383565 | One-piece sloped ceiling reflector with baffles | Robert Demshki | 1997-09-09 |
| 5258898 | Electric lighting support assembly | — | 1993-11-02 |
| 5201157 | Pole top cover expandable bracket assembly | Thomas D. Hirt | 1993-04-13 |