Inventor
ROCROI JEAN-PIERRE
FR4 patents
Patents
4 patentsUS4417210ANov 22, 1983
Method of geophysical prospection using transient currents
GEOPHYSIQUE CIE GLE57 citations91
US4884030ANov 28, 1989
Method and system for acquisition and separation of the effects of electromagnetic fields to predict earthquakes
GEOPHYSIQUE CIE GLE36 citations87
US4258322AMar 24, 1981
Electromagnetic subsoil prospecting process using an asymptotic low frequency range
GEOPHYSIQUE CIE GLE52 citations85
US4321540AMar 23, 1982
Electric prospecting of the subsoil with lineal electrodes
GEOPHYSIQUE CIE GLE9 citations68