RA

Roger Ben Aim

DE Degremont: 1 patents #41 of 128Top 35%
Overall (All Time): #3,990,278 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4569759 Tangential filtration apparatus and plant comprising such apparatus Daniel Bourdiol, Francois Fiessinger, Jean-Marie Rovel 1986-02-11