QS

Qianyi SU

BC Beijing Sevenstar Flow Co.: 1 patents #1 of 5Top 20%
Overall (2018): #272,240 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9989974 Method and apparatus of mass flow controlling for use in integrated gas delivery system Changhua Mou, Nelson Urdaneta, Maolin Wang, Di Zhao 2018-06-05