AV

Alain Vignau

SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
📍 Beuste, FR: #3 of 4 inventorsTop 75%
Overall (All Time): #3,897,073 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4905160 Device for regulating the operation of a chemical treatment plant, to improve efficiency by attenuation of the variances of the regulating parameters Jacques Maurice, Gerard Butte, Marc Albertini 1990-02-27