Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203374 | System for monitoring overlying roof rock and coal pillar of gob-side entry and method thereof | Yanchun Yin, Tongbin Zhao, Xiufeng Zhang, Yang Chen, Xinrong Zhang +2 more | 2025-01-21 |