Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176777 | Transformer and lamp driving system utilizing the same | Ching-Fu Hsueh, Wan-Chin Hsu | 2007-02-13 |
| 7116205 | Transformer and voltage supply circuit thereof for lighting tubes | Ching-Fu Hsueh, Wan-Chin Hsu | 2006-10-03 |
| 6937129 | Transformer | Ching-Fu Hsueh, Wan-Chin Hsu | 2005-08-30 |