Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626678 | Reaming device connecting to downhole motor with paralleled driving structure | Yongqing Yin, Lijiang Liu, Yinghui Yao, Xiyuan WANG, Qin Wang | 2020-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626678 | Reaming device connecting to downhole motor with paralleled driving structure | Yongqing Yin, Lijiang Liu, Yinghui Yao, Xiyuan WANG, Qin Wang | 2020-04-21 |