Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095185 | Fluorescent lamp electronic ballast | Charlie C. Park | 2006-08-22 |
| 6879113 | Low frequency output electronic ballast | — | 2005-04-12 |
| 6864642 | Electronic ballast with DC output flyback converter | Storm S. Sears | 2005-03-08 |
| 6819063 | Sensing voltage for fluorescent lamp protection | — | 2004-11-16 |
| 6796685 | Variable color lighting with linear fluorescent lamps | — | 2004-09-28 |
| 6750619 | Electronic ballast with filament detection | Storm S. Sears | 2004-06-15 |
| 6486644 | Method and architecture for limiting input current to a broadband network power supply | — | 2002-11-26 |
| 5466992 | Inverter ballast circuit featuring current regulation over wide lamp load range | James C. Harper | 1995-11-14 |