YZ

Yongyong Zhang

Overall (2018): #180,130 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9963852 Test method for friction resistance at inner and outer sidewalls of pipe pile Wenhua Chen, Haifeng Qi, Jing HOU, Zhenqian Jiang, Guobin WANG 2018-05-08