Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511354 | Locking chuck with anti-vibration feature | Tingwei Zeng, Weiwei Sun, Huangsheng Xu | 2022-11-29 |
| 11364547 | Chuck with mode control clutch | Jinping He, Tingwei Zeng | 2022-06-21 |