Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346218 | Guiding type miniature pipe-jacking construction method | Guanfeng An, Jingda Ouyang, Haibin Yu, Rong Zhang, Tan Wang +3 more | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346218 | Guiding type miniature pipe-jacking construction method | Guanfeng An, Jingda Ouyang, Haibin Yu, Rong Zhang, Tan Wang +3 more | 2022-05-31 |