Patent Assignment
Reel/Frame 043758/0254
Assignment of Assignor's Interest
Recorded: 2017-10-02
Pages: 4
Assignors
WRIGHT, TERRY R.
Executed: 2011-09-20
LOWREY, BURKE E.
Executed: 2011-06-15
ROBERTS, PAUL T.
Executed: 2011-06-15
Assignee
PRODUCTION CONTROL SERVICES, INC.
3771 EUREKA WAY, FREDERICK, COLORADO, 80516-9446
Covered Property
(1)
Method and Apparatus for Detecting Plunger Arrival
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 2, 2017
From: PRODUCTION CONTROL SERVICES, INC.
To: PCS FERGUSON, INC.
Reel/Frame 044099/0949 →
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 →
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 →
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: PCS FERGUSON, INC.
To: CHAMPIONX LLC
Reel/Frame 065925/0893 →
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 →