Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008861 | Rapid construction method of pipe jacking for underground rescue tunnel with large section | Zhenggang Guo, Juan Wang, Jiangtao Bi, Deyue Yu | 2021-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008861 | Rapid construction method of pipe jacking for underground rescue tunnel with large section | Zhenggang Guo, Juan Wang, Jiangtao Bi, Deyue Yu | 2021-05-18 |