Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771493 | Treatment apparatus for endoscope, endoscope, and expandable frame | Peng Li | 2023-10-03 |
| 11350947 | Ligation device, unlocking method and ligation instrument | — | 2022-06-07 |
| 11259815 | End effector instrument, end effector device, delivery device, and assembly box | Mei Han, Xiangsen Kong | 2022-03-01 |
| 10470775 | Ligation device | — | 2019-11-12 |
| 9138234 | Clip apparatus for ligature of living tissue | Changqing Li | 2015-09-22 |