QY

Qiangshun Yi

📍 Gejiu, CN: #2 of 5 inventorsTop 40%
Overall (All Time): #3,068,255 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9120832 Methyltin mercaptide derivative and method for preparing the same Yinghui Guo, Laoyong Yan, Baoliang Zhao, Bing WEI, Xiangyan Li +2 more 2015-09-01