Patent Assignment
Reel/Frame 051760/0138
Assignment of Assignor's Interest
Recorded: 2020-02-08
Pages: 7
Assignors
YIN, WEIQI
Executed: 2019-12-17
HENDERSON, WILLIAM DAVID
Executed: 2019-12-23
GRECI, STEPHEN MICHAEL
Executed: 2019-12-17
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Mechanical Isolation Plugs for Inflow Control Devices
Patent:
11,066,909 →
Application:
16/698,043 →
Publication:
US 2021/0156235
PCT:
PCT/US2019/063706 ↗