Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612642 | Winding structure of a transformer | Cheng-Chia Hsu, Teng-Kang Chang | 2009-11-03 |
| 7612643 | Winding structure of a transformer | Cheng-Chia Hsu, Teng-Kang Chang | 2009-11-03 |
| 7612644 | Winding structure of a transformer | Cheng-Chia Hsu, Teng-Kang Chang | 2009-11-03 |
| 7538651 | Winding structure of a transformer | Cheng-Chia Hsu, Teng-Kang Chang | 2009-05-26 |
| 7397337 | Winding base structure of transformer | Cheng-Chia Hsu | 2008-07-08 |