Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180834 | Method for slope geological disaster treatment and mineral resource recovery | Shuzhao CHEN, Liu HAN, Meng-Huan Yang | 2024-12-31 |
| 11994027 | Dendritic reverse underground mining method for thin coal seam at end slope of strip mine | Shuzhao CHEN, Liu HAN | 2024-05-28 |
| 11795643 | Method for constructing inner dump type strip mine pit bottom reservoirs section by section | Shuzhao CHEN, Liu HAN, Tao Shang | 2023-10-24 |
| 11674393 | Method for constructing dam inside dump of inner-dump strip mine | Shuzhao CHEN, Quansheng Li, Liu HAN | 2023-06-13 |