Patent Assignment
Reel/Frame 049752/0748
Assignment of Assignor's Interest
Recorded: 2019-07-15
Pages: 7
Assignors
SIERRA, DANIEL D.
Executed: 2019-07-01
THOMPSON, ZACHARY J.
Executed: 2019-06-24
EASTON, MICHAEL
Executed: 2019-07-08
CASE, JEFFREY S.
Executed: 2019-06-24
Assignee
NORRISEAL-WELLMARK, INC.
11122 WEST LITTLE YORK, HOUSTON, TEXAS, 77041
Covered Property
(1)
Smart Valve Position Sensor
Application:
16/510,076 →
Publication:
US 2020/0132219
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: NORRISEAL-WELLMARK, INC.
To: CHAMPIONX LLC
Reel/Frame 065922/0409 →
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 →