Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018534 | Drilling device for coal mining | Weiyao Guo, Yueying Zhang, Wenjing Guo, Chengguo Zhang, Xiangyu Wang +2 more | 2024-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018534 | Drilling device for coal mining | Weiyao Guo, Yueying Zhang, Wenjing Guo, Chengguo Zhang, Xiangyu Wang +2 more | 2024-06-25 |