Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163856 | Multifunctional rotary blowout preventer test device and method thereof | Shundong Tang, Gang Wang, Yonggang Deng, Shaowei Chen, Ronghua Wang +8 more | 2024-12-10 |
| 12038096 | Choke combination device for gas production | Yonggang Deng, Gang Wang, Chi Ma, Shundong Tang, Rui Wang +4 more | 2024-07-16 |