Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851952 | Downhole displacement impact method and impact drilling tool | Shifan Zhang, Guangkun Xia, Xinbo Zhao, Yanbin Wang, Yangchuan Ke +2 more | 2023-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851952 | Downhole displacement impact method and impact drilling tool | Shifan Zhang, Guangkun Xia, Xinbo Zhao, Yanbin Wang, Yangchuan Ke +2 more | 2023-12-26 |