Patent Assignment
Reel/Frame 026208/0358
Assignment of Assignor's Interest
Recorded: 2011-05-02
Pages: 5
Assignor
CLARK, BRIAN
Executed: 2009-06-05
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD200-2, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Multiple Magnetic Sensor Ranging Method and System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.