Inventor
ROBINET ALAIN
FR4 patents
Patents
4 patentsUS4937558AJun 26, 1990
Flow failure detector
ELF AQUITAINE26 citations89
US4968934ANov 6, 1990
Magnetic marking apparatus for magnetically measuring displacement of a moveable element in a well
ELF AQUITAINE19 citations72
US4938077AJul 3, 1990
Device to measure a large range of fluid flow
ELF AQUITAINE10 citations69
US4389880AJun 28, 1983
Rapidly erodible sonde
ELF AQUITAINE7 citations69