Patent Assignment
Reel/Frame 049437/0557
Assignment of Assignor's Interest
Recorded: 2019-06-11
Pages: 7
Assignors
JIN, JING
Executed: 2019-06-11
GE, YAO
Executed: 2019-06-11
WANG, RUIJIA
Executed: 2019-06-11
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Ringdown Controlled Downhole Transducer