Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689828 | Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater | Xuejun Wang, Gang Yin, Linlin Yuan, Faqiang Su, Hong Xiang +16 more | 2020-06-23 |
| 10526762 | Final joint of immersed tunnel as well as prefabrication method and installation method | Xiaodong Liu, Jibing Gao, Yi Li, Haiqing Yin, Wei Lin +9 more | 2020-01-07 |