Patent Assignment
Reel/Frame 041748/0964
Assignment of Assignor's Interest
Recorded: 2017-03-27
Pages: 5
Assignors
BURKY, THOMAS EARL
Executed: 2016-12-09
BARKER, JAMES MARSHALL
Executed: 2016-12-09
HAGGERTY, DENNIS J.
Executed: 2016-12-09
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Autonomous Pressure Control Assembly with State-Changing Valve System