Patent Assignment
Reel/Frame 049999/0694
Assignment of Assignor's Interest
Recorded: 2019-08-08
Pages: 4
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Controlling Metal Sulfide Scale in Drilling Operations