QY

Qinwei Yu

Overall (2022): #296,009 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11396444 Foldable truss boom section, truss boom and crane Dandan Cui, Li Sun, Yong Yang, Fahao Zhu 2022-07-26