Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060384 | Method for precisely extracting coal-mine gas | Chuanjie Zhu, Baiquan Lin, Ximiao Lu | 2021-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060384 | Method for precisely extracting coal-mine gas | Chuanjie Zhu, Baiquan Lin, Ximiao Lu | 2021-07-13 |