Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221887 | Surrounding rock stability control method adapted for coal mining area main roadway | Guangyuan Yu, Jian Jiang | 2025-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221887 | Surrounding rock stability control method adapted for coal mining area main roadway | Guangyuan Yu, Jian Jiang | 2025-02-11 |