YC

Yongyong Cao

Overall (2021): #201,095 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198984 Underwater repair system for cavity region of concrete panel rock-fill dam panel Yingli Wu, Ruiji Yi, Sheng-Yao Yang, Wanli GUO, Denghua Li +22 more 2021-12-14