Patent Assignment
Reel/Frame 059215/0862
Assignment of Assignor's Interest
Recorded: 2022-03-09
Pages: 10
Assignors
NARASIMHAN, RAMAMURTHY
Executed: 2022-03-03
PUGLIESE, JUAN FELIPE CORREA
Executed: 2022-03-09
SALLOOM, RIYADH
Executed: 2022-03-07
DE WERFF, RANDY
Executed: 2022-03-03
ROGERS, BRADLEY C.
Executed: 2022-03-07
KEMP, JIMMY
Executed: 2022-03-03
BISHOP, MATTHEW
Executed: 2022-03-08
Assignee
HARBISON-FISCHER, INC.
901 N. CROWLEY RD., CROWLEY, TEXAS, 76036
Covered Property
(1)
Valve Assemblies, Valve Assemblies for Use with Downhole Pumps and Related Methods
Related Assignments
(3)
Other recorded transfers of the patent 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 →