AD

Alain Donche

EA Elf Aquitaine: 1 patents #2 of 18Top 15%
📍 Jurançon, FR: #1 of 2 inventorsTop 50%
Overall (1997): #179,012 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612294 Scleroglucan based drilling mud Alain Vaussard, Alain Ladret 1997-03-18