Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836947 | Water-based drilling fluids for deepwater drilling and use thereof | Mingbiao Xu, Zhong Li, Fuchang You, Yanjun Li, Hexing Liu | 2020-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836947 | Water-based drilling fluids for deepwater drilling and use thereof | Mingbiao Xu, Zhong Li, Fuchang You, Yanjun Li, Hexing Liu | 2020-11-17 |