Patent Assignment
Reel/Frame 047882/0175
Assignment of Assignor's Interest
Recorded: 2019-01-02
Pages: 7
Assignor
ZIMMERMAN, JEFFREY BRIAN, JR.
Executed: 2014-08-27
Assignee
SUPERIOR ENERGY SERVICES, L.L.C. (FORMERLY INTEGRATED PRODUCTION SERVICES INC.)
16610 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77032
Covered Property
(1)
Plunger Lift Assembly with an Improved Free Piston Assembly
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.