Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148920 | Method of controlling a ballast for a high intensity discharge lamp and related system | Li-Ling Lee, Ching-Ran Lee, Jia-Hong Chen, Sheng-Yi Tang | 2012-04-03 |
| 6515431 | Multi-lamp protection circuit for an electronic ballast | Tsai Fu Lin | 2003-02-04 |
| 5682086 | Dynamic filter for an electronic ballast with a parallel-load resonant inverter | Ying-Chun Chuang | 1997-10-28 |