Patent Assignment
Reel/Frame 055746/0230
Assignment of Assignor's Interest
Recorded: 2021-03-28
Pages: 26
Assignors
GAO, BO
Executed: 2013-04-15
HELMS, LONNIE CARL
Executed: 2021-02-24
GADRE, ANIRUDDHA
Executed: 2014-10-31
HU, YUZHU
Executed: 2021-02-23
MAKOWIECKI, GARY J
Executed: 2021-03-12
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Wellbore Dart with Separable and Expandable Tool Activator
Patent:
11,384,613 →
Application:
17/214,878 →