Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642135 | Circular stapling device with position ribs | Xiliang Zhang, Syed Sarfraz Ahamed | 2023-05-09 |
| 11382629 | Surgical stapling device with audible indicator mechanism | Zhaokai Wang, Xiliang Zhang | 2022-07-12 |
| 11234703 | Circular stapling device with position ribs | Xiliang Zhang, Syed Sarfraz Ahamed | 2022-02-01 |
| 11116507 | End effector assembly for a circular stapler apparatus | — | 2021-09-14 |