Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049824 | Distributed coal cutting device for longwall face of coal mine | Ruifu Yuan, Mengzhuo Li, Zhiqiang Hou | 2024-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049824 | Distributed coal cutting device for longwall face of coal mine | Ruifu Yuan, Mengzhuo Li, Zhiqiang Hou | 2024-07-30 |