Patent Assignment
Reel/Frame 031636/0399
Assignment of Assignor's Interest
Recorded: 2013-11-14
Pages: 9
Assignor
WELLBORE ENERGY SOLUTIONS, L.L.C.
Executed: 2012-10-30
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Downhole Filter Tool
Application:
13/163,359 →
Publication:
US 2011/0247800
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.