Inventor
BONGIRAUD JEAN-PAUL
FR4 patents
Patents
4 patentsUS7990138B2Aug 2, 2011
Probe for analysis of a string of rods or tubes in a well
MARTIN JEAN-PIERRE10 citations80
US8207730B2Jun 26, 2012
Method and device for determining the existence and location of stress-inducing forces on a rod
MARTIN JEAN-PIERRE9 citations79
US8471556B2Jun 25, 2013
Magnetic probe and processes of analysis
MARTIN JEAN-PIERRE3 citations59
US8933693B2Jan 13, 2015
Method and device for determining the existence and location of stress-inducing forces on a rod
MARTIN JEAN-PIERRE0 citations48