Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D971153 | Surge protector | Yi-Ching Chang, Chung-Hui Chen | 2022-11-29 |
| D938360 | Surge protector | Yi-Ching Chang, Chung-Hui Chen | 2021-12-14 |
| D938361 | Surge protector adaptor | Yi-Ching Chang, Chung-Hui Chen | 2021-12-14 |
| D883926 | Uninterruptible power supply | Shan Wu, Bin Bai | 2020-05-12 |