Patent Assignment
Reel/Frame 012380/0376
Assignment of Assignor's Interest
Recorded: 2001-12-12
Pages: 5
Assignors
JOHNSON, CRAIG D.
Executed: 2001-12-04
HACKWORTH, MATTHEW R.
Executed: 2001-11-30
BIXENMAN, PATRICK W.
Executed: 2001-12-03
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Expandable sand screen and methods for use
Application:
60/261,752 →