Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441359 | Forced separation device for submarine drilling machine and drilling tool | Yaosen Du, Xiaolong Wu, Pengju Gao, Qingxiao Wang, Xiangyu Dong +2 more | 2022-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441359 | Forced separation device for submarine drilling machine and drilling tool | Yaosen Du, Xiaolong Wu, Pengju Gao, Qingxiao Wang, Xiangyu Dong +2 more | 2022-09-13 |