JP

Jean P. Parant

SA Societe Nationale Elf Aquitaine: 2 patents #98 of 490Top 20%
📍 Bizanos, FR: #3 of 16 inventorsTop 20%
Overall (All Time): #2,328,155 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4842081 Simultaneous drilling and casing device 1989-06-27
4800966 Devices for drilling branched wells Christian Mariotti, Patrick Rousselet 1989-01-31