Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483260 | Apparatus for operating respective single lamps among multiple lamps coupled to the same ballast | — | 2002-11-19 |
| 6429597 | Externally mountable discharge lamp ignition circuit having visual diagnostic indicator | Christopher Hudson | 2002-08-06 |
| 6388392 | System for providing auxiliary power to lighting unit for heavy equipment having a direct current power supply and no uninterruptible power supply | — | 2002-05-14 |