JM

Jean-Claude Marchand

📍 Le Puy-en-Velay, FR: #1 of 4 inventorsTop 25%
Overall (1989): #97,696 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874328 Connection device for the mechanical and electrical connection of a multi-conductor cable to a well probe Jean-Claude Le Dall 1989-10-17