Patent Assignment
Reel/Frame 051924/0478
Assignment of Assignor's Interest
Recorded: 2020-02-25
Pages: 7
Assignors
NICHOLS, MATTHEW TAYLOR
Executed: 2019-09-10
NGUYEN, NIN M.
Executed: 2019-09-05
WALTON, ZACHARY WILLIAM
Executed: 2019-09-05
FRIPP, MICHAEL LINLEY
Executed: 2019-08-29
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Flapper on Frac Plug That Allows Pumping Down a New Plug