Patent Assignment
Reel/Frame 045990/0688
Assignment of Assignor's Interest
Recorded: 2018-06-05
Pages: 6
Assignors
ROBEY, RICHARD ELLIS
Executed: 2016-01-27
BARKER, JAMES MARSHALL
Executed: 2016-01-29
CHEN, KUO-CHIANG
Executed: 2016-01-27
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Autonomous Annular Pressure Control Assembly for Perforation Event