Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110325 | RF testing system | Yen-Liang Chen, Chun-Hsien Peng, Ying-Chou Shih, Yu-An Chen | 2018-10-23 |
| 9975222 | Ratchet wrench | Zhe Zhang | 2018-05-22 |
| 9884409 | Pipe wrench | Zhe Zhang, Qing Qian | 2018-02-06 |
| 9868190 | Ratchet wrench | Zhe Zhang | 2018-01-16 |