Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11351665 | Device for measuring equivalent shear stress between shield screw conveyor and modified muck | Xingchun Li | 2022-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11351665 | Device for measuring equivalent shear stress between shield screw conveyor and modified muck | Xingchun Li | 2022-06-07 |