Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859493 | Device for monitoring horizontal extrusion force of roof rock strata and method using the same | Fenghai Yu, Kai Zhou, Yunliang Tan, Wei Zhao | 2024-01-02 |
| 11332471 | Leveling agent, metal plating composition containing same, preparation method therefor and use thereof | Su-Sun Wang, Liqi Shi | 2022-05-17 |