FF

Francois Fiessinger

DE Degremont: 1 patents #41 of 128Top 35%
Overall (All Time): #2,346,606 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4569759 Tangential filtration apparatus and plant comprising such apparatus Roger Ben Aim, Daniel Bourdiol, Jean-Marie Rovel 1986-02-11
4485018 Process of clarifying water Paul Thebault, Daniel Codiasse 1984-11-27