Patent Assignment
Reel/Frame 013906/0158
Assignment of Assignor's Interest
Recorded: 2003-03-21
Pages: 5
Assignor
MESSICK, TYSON R.
Executed: 2003-03-20
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Gas Lift Valve