Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794184 | Recyclable sand-consolidated anchor head prestressed anchor, anchorage jack and its application method | Guanhua Sun, Yinghao SUN, Yongtao Yang, Hong Zheng, Chunguang Li +4 more | 2020-10-06 |