Patent Assignment
Reel/Frame 020408/0503
Assignment of Assignor's Interest
Recorded: 2008-01-24
Pages: 5
Assignors
AGUIRRE, FRANZ
Executed: 2007-12-07
SHEIRETOV, TODOR K.
Executed: 2008-01-16
NELSON, KEITH R.
Executed: 2007-12-12
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Self-Aligning Open-Hole Tractor