Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390186 | Ultrasound-induced positioning type puncture assembly and sleeve type small needle knife | Yuanli Wang, Qingpu Wang, Zhijun Tian | 2025-08-19 |
| 12178449 | Lateral sleeve pipe drill and operating method | Yuanli Wang, Qingpu Wang, Zhijun Tian | 2024-12-31 |