RL

Roland Lett

FS Flonic, S.A.: 1 patents #1 of 6Top 20%
SS Schlumberger Industires, S.A.: 1 patents #93 of 272Top 35%
Overall (All Time): #2,329,981 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4821768 Tranquillizer device for requlating the flow profile of fluid — 1989-04-18
4449410 Axial turbine flowmeters — 1984-05-22