Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10983087 | Structures and manufacture method of electrochemical units | Pei-Jer Tzeng | 2021-04-20 |
| 10908113 | Liquid-sensing apparatus and method of manufacturing the same | Wen-Tung Wang, Pei-Jer Tzeng | 2021-02-02 |
| 10416114 | Structures and manufacture method of electrochemical units | Pei-Jer Tzeng, Tzu-Kun Ku, Yu-Chen Hsin, Yiu-Hsiang Chang | 2019-09-17 |
| 6431428 | Pneumatic nail gun | — | 2002-08-13 |
| 4949780 | Air circulating apparatus | — | 1990-08-21 |