QZ

Qiansheng ZHUANG

Overall (2020): #310,300 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10767450 Sand control screen for heavy oil thermal recovery Huian Yi, Boren Li, Zhenxiang WANG, Shanyin Chen, Miaoren Liu +4 more 2020-09-08