Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527838 | Dual polarized array waveguide antenna | Ting Zhang, Yu-Cheng Chen, Sheng-Feng Yeh, You Wu, Tung-Yi Wu | 2022-12-13 |
| 11417964 | Single polarized array waveguide antenna | Ting Zhang, Yu-Cheng Chen, Sheng-Feng Yeh, Chia-Hao Hsu, Tung-Yi Wu | 2022-08-16 |
| 9868189 | Ratchet wrench with restriction member for restricting movement of pawl | — | 2018-01-16 |
| 9032845 | Ratchet wrench | — | 2015-05-19 |
| 8342064 | Ratchetable open-ended wrench | — | 2013-01-01 |
| D659494 | Ratchet wrench | — | 2012-05-15 |
| 5700557 | Unsaturated polyester and the manufacturing method thereof | — | 1997-12-23 |