Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129728 | Downhole blowout preventer and blowout prevention operation method | Lanrong Ma, Lei Gu, Xiaozhi Zheng, Guangming CHENG, Yuequan Hou | 2024-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129728 | Downhole blowout preventer and blowout prevention operation method | Lanrong Ma, Lei Gu, Xiaozhi Zheng, Guangming CHENG, Yuequan Hou | 2024-10-29 |