JH

James Stephen Hall

Schlumberger Technology: 4 patents #1,558 of 7,293Top 25%
Overall (All Time): #1,012,866 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8400160 Combined propagation and lateral resistivity downhole tool Mark A. Fredette, Mark Frey, Dominique Dion 2013-03-19
7525315 Resistivity logging tool and method for building the resistivity logging tool Mark A. Fredette, Mark Frey, Dominique Dion 2009-04-28
6373254 Method and apparatus for controlling the effect of contact impedance on a galvanic tool in a logging-while-drilling application Dominique Dion, Mark Frey, Qiming Li, Richard A. Rosthal, Mark A. Fredette 2002-04-16
6008646 Apparatus for protecting a magnetic resonance antenna Douglas D. Griffin, Abdurrahman Sezginer 1999-12-28
5767674 Apparatus for protecting a magnetic resonance antenna Douglas D. Griffin, Abdurrahman Sezginer 1998-06-16