JL

Jacques de Lautrec

SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
📍 Saint-Gaudens, FR: #14 of 40 inventorsTop 35%
Overall (All Time): #4,120,150 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223732 Microemulsions for use as spaces in well cementation Jean Carriay 1980-09-23