SE

Serge Esson

EF Elf France: 1 patents #61 of 154Top 40%
📍 Vienne, FR: #109 of 207 inventorsTop 55%
Overall (All Time): #3,958,942 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4770540 Process and application for the determination of turbidity and flow points Benoit Chague, Philippe Julliat 1988-09-13