Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835244 | Tissue closure device, tissue closure component, and medical instrument | Wangdong Chen, Jiang Lin, Yi Guo, Yuanyang Cao, Rongqiong Zhang | 2020-11-17 |
| 10433848 | Circular stapler and staple head assembly thereof | Wangdong Chen | 2019-10-08 |