Patent Assignment
Reel/Frame 057643/0119
Assignment of Assignor's Interest
Recorded: 2021-09-29
Pages: 10
Assignors
CORREA, FELIPE
Executed: 2020-05-15
GRANADOS, SERGIO
Executed: 2020-05-11
ROGERS, BRADLEY C.
Executed: 2020-05-11
SALLOOM, RIYADH
Executed: 2020-05-27
ZIZO, OSCAR
Executed: 2020-05-15
DE WERFF, RANDY
Executed: 2020-05-12
NARASIMHAN, RAMAMURTHY
Executed: 2020-05-26
Assignee
HARBISON-FISCHER, INC.
901 N. CROWLEY RD., CROWLEY, TEXAS, 76036
Covered Property
(1)
Downhole Pump Sand Filtering Snares
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 5, 2020
From: ACE DOWNHOLE, LLC; APERGY BMCS ACQUISITION CORP.; HARBISON-FISCHER, INC.; NORRIS RODS, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 053790/0001 →
Security Interest
Apr 30, 2021
From: APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORPORATION; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056106/0007 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: ACE DOWNHOLE, LLC; HARBISON-FISCHER, INC.; NORRIS RODS, INC.; PCS FERGUSON, INC.
Reel/Frame 060305/0001 →
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 →