IP Library Assignment 049287/0131
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.
Assignment of Assignor's Interest Jan 23, 2020
From: SUPERIOR ENERGY SERVICES, L.L.C.
To: ENDURANCE LIFT SOLUTIONS, LLC
Reel/Frame 051602/0358 →
Assignment of Assignor's Interest Mar 12, 2021
From: ENCORE DERMATOLOGY, INC.
To: PRIMUS PHARMACEUTICALS, INC.
Reel/Frame 055576/0523 →