Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891865 | Full-face shaft tunnel boring machine system | Huidong Xu, Renshu Yang, Bin Xu, Ning Liu, Guang Cheng Li +9 more | 2024-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891865 | Full-face shaft tunnel boring machine system | Huidong Xu, Renshu Yang, Bin Xu, Ning Liu, Guang Cheng Li +9 more | 2024-02-06 |