Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480054 | Rapid construction method for secondary lining of small-section tunnel | Xiaosong Dai, Kaiyang Liu, Yisheng Ye, Haijun Zhu, Changyi Su +5 more | 2022-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480054 | Rapid construction method for secondary lining of small-section tunnel | Xiaosong Dai, Kaiyang Liu, Yisheng Ye, Haijun Zhu, Changyi Su +5 more | 2022-10-25 |