Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855708 | LED backlight luminance sensing for LCDs | Joseph H. Ruby | 2010-12-21 |
| RE41685 | Light source with non-white and phosphor-based white LED devices, and LCD assembly | Brian D. Cull, Dennis M. Davey | 2010-09-14 |
| 6876139 | Partitioned flat fluorescent lamp | — | 2005-04-05 |
| 6747413 | Display cold spot temperature regulator | Brian D. Cull, Dennis M. Davey | 2004-06-08 |
| 6724158 | Power linearization technique for controlling the luminance of light emitting display devices | — | 2004-04-20 |
| 6666567 | Methods and apparatus for a light source with a raised LED structure | Brian D. Cull, Dennis M. Davey | 2003-12-23 |
| 6411072 | PWM power supply with constant RMS output voltage control | — | 2002-06-25 |
| 6411042 | Display cold spot temperature regulator | Brian D. Cull, Dennis M. Davey | 2002-06-25 |
| 6329802 | Method and apparatus for programmable power curve and wave generator | — | 2001-12-11 |
| 5606318 | Apparatus for conversion of scaled binary data | — | 1997-02-25 |
| 5391934 | Load sensor driver apparatus | — | 1995-02-21 |
| 4631540 | Angular position to linear voltage converter | — | 1986-12-23 |
| 4581544 | Delayed monostable multivibrator | — | 1986-04-08 |
| 4490655 | Bi-directional driver system for electrical load | — | 1984-12-25 |