Patent Assignment
Reel/Frame 021255/0810
Assignment of Assignor's Interest
Recorded: 2008-07-17
Pages: 8
Assignors
SHEPPARD, MICHAEL CHARLES
Executed: 2008-05-20
JOHNSON, ASHLEY BERNARD
Executed: 2008-05-15
DOWNTON, GEOFF
Executed: 2008-05-22
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STRREET, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Property
(1)
Method and System for Steering a Directional Drilling System