WW

Wankei Wan

EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Sarnia, CA: #11 of 31 inventorsTop 40%
Overall (1989): #45,391 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853129 Modified regenerated cellulose membrane for non-aqueous separations — 1989-08-01