Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044125 | Isolated overburden grouting filling method for coal gangue underground emission reduction | Dayang Xuan, Jian Li | 2024-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044125 | Isolated overburden grouting filling method for coal gangue underground emission reduction | Dayang Xuan, Jian Li | 2024-07-23 |