Patent Assignment
Reel/Frame 056265/0258
Assignment of Assignor's Interest
Recorded: 2021-05-17
Pages: 4
Assignor
CHEN, SHILIN
Executed: 2019-01-02
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Reduction of Backward Whirl During Drilling