Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387941 | Upper-bearing movable formwork for constructing continuous box girder for bridge superstructure | Shunquan Qin, Tao Ma, Sen Yao, Bin Zhu | 2013-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387941 | Upper-bearing movable formwork for constructing continuous box girder for bridge superstructure | Shunquan Qin, Tao Ma, Sen Yao, Bin Zhu | 2013-03-05 |