Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248464 | Method of treating tunnel collapse with roof-contacted shield support | Lin Xin, Shibin Jiang, Fu Yu, Hailiang Wang, Weizhou Li +11 more | 2022-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248464 | Method of treating tunnel collapse with roof-contacted shield support | Lin Xin, Shibin Jiang, Fu Yu, Hailiang Wang, Weizhou Li +11 more | 2022-02-15 |