Patent Assignment
Reel/Frame 027771/0880
Assignment of Assignor's Interest
Recorded: 2012-02-28
Pages: 8
Assignors
LEWIS, DERRICK W.
Executed: 2011-07-19
DIRKSEN, RONALD J.
Executed: 2011-06-14
RADLEY, DAVID MICHAEL
Executed: 2012-02-24
LOVORN, JAMES R.
Executed: 2011-06-21
CURTIS, FREDRICK D.
Executed: 2011-06-13
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Well Control Systems and Methods