NL

Norman John Lewis

AC American Cyanamid: 1 patents #51 of 181Top 30%
📍 Caerphilly, GB: #2 of 3 inventorsTop 70%
Overall (1989): #72,831 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853114 Method for the depressing of hydrous, layered silicates Hans Peter Panzer 1989-08-01