CH

Caiyun Huan

Overall (2018): #466,632 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10041223 Method for tackling repelling of hammering during pipe pile driving Wenhua Chen, Haifeng Qi, Jing HOU, Zhenqiang Jiang, Bo Jin 2018-08-07