Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188694 | Dynamic simulation method of circulating temperature variation in RMR subsea pump mud-lift drilling system | Xin Li, Jie Zhang, Cuinan Li, Peigang Wang, Xuefeng Sun +2 more | 2021-11-30 |