Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258862 | Experimental system for surrounding rock crack evolution and water inrush disaster change in tunnel excavation of near-covered karst cave | Hailong Wang, Chuanyang Jia, Guibin Zhang, Xiaoyuan Song, Keming Liu +2 more | 2025-03-25 |
| 8639218 | Communication system with access management mechanism and method of operation thereof | — | 2014-01-28 |