Patent Assignment
Reel/Frame 053845/0399
Assignment of Assignor's Interest
Recorded: 2020-09-22
Pages: 6
Assignors
PISKLAK, THOMAS J.
Executed: 2018-05-31
LEWIS, SAMUEL J.
Executed: 2018-05-31
PEARL, WILLIAM C., JR.
Executed: 2018-05-31
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Mitigating Annular Pressure Buildup with Nanoporous Metal Oxides