Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363941 | Cholangioscopy overtube and endoscope assembly | Arthur John Kaffes, Chunxia Shi, Jianyu Wei, Zhenghua Shen | 2022-06-21 |
| 11311705 | Medical pressurization control device | Hongyan Jin, Weiqin QIU | 2022-04-26 |
| 11224440 | Release device for medical tissue clips | Hongyan Jin, Derong Leng, Weiqin QIU, Ran Song | 2022-01-18 |