Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154974 | Hand-held tool and clamping device thereof | Hongfeng Zhong, Jingtao Xu, Warren Brown, Harry Szommer, Graham Gerhardt | 2021-10-26 |
| 10751869 | Speed-changing tool | Mingjian Xie, Jingtao Xu | 2020-08-25 |