Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781567 | Foundation treatment method for piling foundation structure by penetrating hardpan layer | Yiyong Li, Chao Gao, Zengjun Li, Bingchuan Guo | 2020-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781567 | Foundation treatment method for piling foundation structure by penetrating hardpan layer | Yiyong Li, Chao Gao, Zengjun Li, Bingchuan Guo | 2020-09-22 |