AV

Alain Vaussard

EA Elf Aquitaine: 1 patents #2 of 18Top 15%
Overall (1997): #177,652 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 Ladret, Alain Donche 1997-03-18