Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352169 | Hydraulic support with quick response function for coal wall spalling | Lirong Wan, Xiaoqi Ma, Qingliang Zeng, Zhiyuan Sun, Wenqian Xu +2 more | 2025-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352169 | Hydraulic support with quick response function for coal wall spalling | Lirong Wan, Xiaoqi Ma, Qingliang Zeng, Zhiyuan Sun, Wenqian Xu +2 more | 2025-07-08 |