Patent Assignment
Reel/Frame 058923/0693
Assignment of Assignor's Interest
Recorded: 2022-02-01
Pages: 8
Assignors
CORREA, FELIPE
Executed: 2021-11-11
NARASIMHAN, RAMAMURTHY
Executed: 2021-11-10
GRANADOS, SERGIO
Executed: 2021-11-10
TERRILL, SEAN
Executed: 2021-11-10
Assignee
HARBISON-FISCHER, INC.
901 N. CROWLEY RD., CROWLEY, TEXAS, 76036
Covered Properties
(2)
Shear Coupling for Sucker Rod String
Shear coupling for downhole string
Application:
63/156,835 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Jun 8, 2022
From: APERGY BMCS ACQUISITION CORP.; APERGY ESP SYSTEMS, LLC; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060313/0456 →
Merger
Dec 20, 2023
From: HARBISON-FISCHER, INC.
To: CHAMPIONX LLC
Reel/Frame 065921/0024 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →