IP Library Assignment 021255/0810
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
Patent: 8,720,604 →
Application: 12/116,444 →
Publication: US 2009/0044981