Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078791 | Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines | Xuesheng Liu, Deyuan Fan, Yunliang Tan, Kang Yang, Shilin Song +2 more | 2021-08-03 |