YG

Yuhai Gao

📍 Qingdao, CN: #78 of 263 inventorsTop 30%
Overall (2019): #207,142 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10308739 Method for preparing polyvinyl chloride by suspension and polymerization, and feeding device Xianzhen Zhuo 2019-06-04