Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228465 | Method for traceability calibration of calibration device of rock chiseling specific power tester | Jiangwen Tang, Li Jiang, Liang Xue, Jiebin Yang, Zhuang Yang | 2025-02-18 |