Inventor
SOULIER LOUIS
FR5 patents
Patents
5 patentsUS5394141AFeb 28, 1995
Method and apparatus for transmitting information between equipment at the bottom of a drilling or production operation and the surface
GEOSERVICES193 citations96
US5945923AAug 31, 1999
Device and method for transmitting information by electromagnetic waves
GEOSERVICES80 citations94
US6628206B1Sep 30, 2003
Method and system for the transmission of informations by electromagnetic wave
GEOSERVICES31 citations90
US6404350B1Jun 11, 2002
Device for providing an electrically insulated connection between two metal elements
GEOSERVICES37 citations90
US6614718B2Sep 2, 2003
Device and method for seismic drill hole measuring
GEOSERVICES50 citations88