Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308549 | Power device | Chen-Yu Tsai, Yu-Po Chen | 2025-05-20 |
| 10446991 | Plug structure and power device | Hao Chien, Yi-Hung Lin | 2019-10-15 |
| 9131628 | Circuit board device and manufacturing method thereof and power supply having the circuit board device | Yi-Jen Lu, Tsung-Po Hsu | 2015-09-08 |
| 8465307 | Power supply unit with replaceable plug | Yi-Sheng Liu, Wen-Chi Chen | 2013-06-18 |