JL

Jean-Francois Levier

IP Institut Francais Du Petrole: 1 patents #889 of 1,676Top 55%
📍 Chatou, FR: #128 of 275 inventorsTop 50%
Overall (All Time): #3,896,210 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4901803 Method and equipment for performing drilling operations and servicing in an underwater well from a floating surface installation 1990-02-20