IP Library › Assignment 022172/0438
Patent Assignment
Reel/Frame 022172/0438

Assignment of Assignor's Interest

Recorded: 2009-01-29 Pages: 6
Assignors
GUILLOT, DOMINIQUE
Executed: 2008-06-11
MAITLAND, GEOFFREY
Executed: 2008-06-26
COOPER, IAIN
Executed: 2008-07-01
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Methods and Apparatus for Well Construction
Patent: 7,690,437 →
Application: 12/133,059 →
Publication: US 2009/0000793