Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511354 | Locking chuck with anti-vibration feature | Jichun Zhou, Weiwei Sun, Huangsheng Xu | 2022-11-29 |
| 11364547 | Chuck with mode control clutch | Jichun Zhou, Jinping He | 2022-06-21 |
| 11344954 | Chuck with automatic jaw adjustment | Jinping He, Jie Zhang, Zhou Jichun | 2022-05-31 |