Patent Assignment
Reel/Frame 038514/0708
Assignment of Assignor's Interest
Recorded: 2016-05-09
Pages: 5
Assignors
BENNETT, BRIAN MICHAEL
Executed: 2015-01-26
MANCUSO, SEBASTIAN DENNIS
Executed: 2015-01-15
Assignee
ECOLAB USA INC.
370 NORTH WABASHA STREET, EAGAN, MINNESOTA, 55102
Covered Property
(1)
Oilfield Cleaner and Corrosion Inhibitor Comprising a Polyamine Sulfonic Acid Salt
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Assignment of Assignor's Interest
Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
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 →