SZ

Songmei Zhang

Overall (2017): #237,847 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9664014 Method and system for segmental flow control in oil-gas well Bailin Pei, Yong Xue 2017-05-30