Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1002896 | Solar light | — | 2023-10-24 |
| 11603720 | Methods for tripping a drilling rig or a workover rig | Junqing Chai, Yan Lyu, Liangliang Liang, Aimin Tang | 2023-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1002896 | Solar light | — | 2023-10-24 |
| 11603720 | Methods for tripping a drilling rig or a workover rig | Junqing Chai, Yan Lyu, Liangliang Liang, Aimin Tang | 2023-03-14 |