Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12004748 | Circular stapler with audible indicator | Zhi Chen, Yi Guo | 2024-06-11 |
| 12002919 | Winding shaft, cell manufacturing apparatus, and cell manufacturing method | Xiaowei Zhang, Minghao Tang, Wenfa Lin, Zhenqiang Cui, Shengwu Zhang | 2024-06-04 |
| 11877749 | Knob assembly and circular stapler | Zhi Chen, Yi Guo | 2024-01-23 |