JD

Jean J. Duval

CP Compagnie Francaise Des Petroles: 1 patents #34 of 97Top 40%
Overall (All Time): #4,105,911 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4187625 System for excavation at sea through horizontal guiding by means of cables 1980-02-12