HC

Haiping Chang

CC Citic Dicastal Co.: 1 patents #66 of 153Top 45%
📍 Qinhuangdao City, MI: #3 of 3 inventorsTop 100%
Overall (2021): #441,591 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10919083 Process for manufacturing aluminum alloy wheel Zuo Xu, Lijuan Zhang, Shiwen Xu, Changhai Li, Zhihua Zhu 2021-02-16