JR

Jean-Louis Richard

SS Schlumberger Industires, S.A.: 1 patents #4 of 21Top 20%
📍 Torcy, FR: #2 of 5 inventorsTop 40%
Overall (1989): #97,404 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862592 Write head for a drawing machine having a deformable mounting for a writing member Remy Jaffres 1989-09-05