Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028651 | Drilling rig | Rui LUO, Ting Zhang, Xiaowu OU, Qionghua Yang, Yuegang Xu +2 more | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028651 | Drilling rig | Rui LUO, Ting Zhang, Xiaowu OU, Qionghua Yang, Yuegang Xu +2 more | 2021-06-08 |