Issued Patents All Time
Showing 1–3 of 3 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, Xingyin Ma +2 more | 2025-01-21 |
| D1017964 | Swaddle transition bag | — | 2024-03-19 |
| D983488 | Swaddle sack | — | 2023-04-18 |