Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727689 | Power outlet device and controlling method thereof | Chih-Hao Hsu | 2020-07-28 |
| 10581207 | Power outlet device and controlling method thereof | Chih-Hao Hsu | 2020-03-03 |
| 9941644 | Power outlet device | Chang-Ming Lee | 2018-04-10 |
| 9450453 | Uninterruptible power supply system with energy feedback to chargers and sinusoidal output | Shou-Ting Yeh, Cheng-Yen Lo, Shih Chin Chi | 2016-09-20 |