Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363020 | Electronic power controller | Nian Chen | 1994-11-08 |
| 5187411 | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology | Nian Chen | 1993-02-16 |
| 5087861 | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology | Edward G. Price, Valiant G. Kanaga, Nian Chen | 1992-02-11 |