Patent Assignment
Reel/Frame 049287/0131
Assignment of Assignor's Interest
Recorded: 2019-05-27
Pages: 6
Assignors
STADLER, CHRIS
Executed: 2017-06-26
ROBISON, DONALD
Executed: 2017-08-18
JOHNSON, JUSTIN
Executed: 2017-06-24
Assignee
SUPERIOR ENERGY SERVICES, L.L.C.
16610 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77032
Covered Property
(1)
Controlled Descent Caged Ball Bypass Plunger
Application:
15/985,368 →
Publication:
US 2018/0334890
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.