IP Library › Assignment 041585/0923
Patent Assignment
Reel/Frame 041585/0923

Assignment of Assignor's Interest

Recorded: 2017-03-15 Pages: 5
Assignors
SHKURTI, PIRO
Executed: 2017-03-13
OLIVEIRA, GUSTAVO
Executed: 2017-03-13
GREENAN, IAIN
Executed: 2017-03-13
Assignee
SUPERIOR ENERGY SERVICES, LLC
1105 PETERS ROAD, HARVEY, LOUISIANA, 70058
Covered Properties (2)
Dissolvable Plug Assembly
Application: 15/459,683 →
Publication: US 2017/0268310
Dissolvable Plug Assembly
Application: 62/309,225 →
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest Feb 11, 2021
From: CSI TECHNOLOGIES, LLC; SPN WELL SERVICES. INC.; STABIL DRILL SPECIALTIES, LLC; SUPERIOR ENERGY SERVICES, L.L.C.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055281/0031 →