Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795106 | Method for ecological filling with mixed coal gangue and fly ash | Fangqin Cheng, Jianfang Wu, Huiping Song | 2023-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795106 | Method for ecological filling with mixed coal gangue and fly ash | Fangqin Cheng, Jianfang Wu, Huiping Song | 2023-10-24 |