Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486815 | Method and system for predicting corrosion fatigue life of prestressed concrete bridges | Yafei Ma, Xiaochao Su, Lei Wang, Jianren Zhang | 2022-11-01 |
| 11066793 | Arch foot maintaining device and maintenance method for achieving multi-degree-of-freedom displacement of arch foot | Lei Wang, Yafei Ma, Jianren Zhang | 2021-07-20 |