Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782177 | Curved-head hemorrhoid banding device | Qinghua Yang, Xiaotuan Zhao | 2017-10-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782177 | Curved-head hemorrhoid banding device | Qinghua Yang, Xiaotuan Zhao | 2017-10-10 |