Patent Assignment
Reel/Frame 023238/0474
Assignment of Assignor's Interest
Recorded: 2009-09-16
Pages: 3
Assignors
WILLIAMS, BENNY J., MR.
Executed: 2009-09-11
MAHONEY, MARK WILLIAM, MR.
Executed: 2009-09-03
Assignee
HARBISON-FISCHER, INC.
901 N. CROWLEY ROAD, CROWLEY, TEXAS, 76036
Covered Property
(1)
Wear Rings for Downhole Pump
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 9, 2018
From: APERGY (DELAWARE) FORMATION, INC.; APERGY BMCS ACQUISITION CORP.; APERGY ENERGY AUTOMATION, LLC; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 046117/0015 →
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 →