Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023148 | Power feedback power factor correction high frequency inverter | Kanghong Zhang, Yih-Fang Chiou | 2006-04-04 |
| 6605908 | Stopper protection circuit of electronic ballast for fluorescent lamp | Kanghong Zhang, Yih-Fang Chiou | 2003-08-12 |