RL

Roland Lett

SS Schlumberger Industires, S.A.: 1 patents #4 of 21Top 20%
📍 Yerres, FR: #3 of 10 inventorsTop 30%
Overall (1989): #62,397 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821768 Tranquillizer device for requlating the flow profile of fluid — 1989-04-18