Patent Assignment
Reel/Frame 020044/0129
Assignment of Assignor's Interest
Recorded: 2007-10-31
Pages: 3
Assignor
WILLIAMSON, JIMMIE R., JR.
Executed: 2007-10-08
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Circulation Control Valve and Associated Method