RQ

Ren Yan Qin

Overall (All Time): #3,155,382 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8419961 Oil/gas separation membrane, its use in gas sensor and process for producing the same 2013-04-16