Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364474 | Closure drive mechanism and surgical stapler | — | 2025-07-22 |
| 12336706 | Articulation mechanism and surgical stapler | — | 2025-06-24 |
| 12336707 | Cartridge assembly and surgical stapler | — | 2025-06-24 |
| 10226255 | Medical anastomosis device | Wangdong Chen, Yanbo Shi | 2019-03-12 |
| 9826979 | Introducer and circular stapler | Wangdong Chen, Min Sun, Zongshun Wang, Wei Xu, Kai Liu | 2017-11-28 |
| 9629634 | Introducer accessory | Wangdong Chen, Min Sun, Teng Shan, Yongwang Pei, Zongshun Wang +1 more | 2017-04-25 |
| 8585719 | Instrument for anorectal surgery | Wangdong Chen, Jing Zhou | 2013-11-19 |