YC

Yongyong Cao

Overall (All Time): #2,766,028 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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