WY

Wen Yan

Overall (2017): #199,728 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822499 Epoxy mortar adapted in bridge expansion joint and construction method thereof Silong Zheng, Mulin Yan, Li Xu 2017-11-21