Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028574 | Steel-plate-encased precast concrete column foot joint and construction method therefor | Haishan Guo, Liming Li, Xin Fan, Dongyan Wang, Jiao Geng +5 more | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028574 | Steel-plate-encased precast concrete column foot joint and construction method therefor | Haishan Guo, Liming Li, Xin Fan, Dongyan Wang, Jiao Geng +5 more | 2021-06-08 |