Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369774 | Endoscope forceps elevator, endoscope distal end and duodenoscope system | Feng Jing, Gongan Wu | 2025-07-29 |
| 10238273 | Endoscopic fluid control valve and endoscope thereof | Gong'an Wu | 2019-03-26 |
| 7674969 | Finger musical instrument | Xiangyang Han | 2010-03-09 |