Patent Assignment
Reel/Frame 053526/0216
Assignment of Assignor's Interest
Recorded: 2020-08-18
Pages: 3
Assignor
JOHN, VIJAY THOMAS
Executed: 2020-08-11
Assignee
THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
1440 CANAL STREET, #8432, NEW ORLEANS, LOUISIANA, 70112
Covered Property
(1)
Loaded, Sealed Nanotubes for Oil Recovery
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053749/0001 →
Assignment of Assignor's Interest
Feb 22, 2021
From: CHAMPIONX LLC
To: CHAMPIONX USA INC.
Reel/Frame 055354/0735 →
Assignment of Assignor's Interest
Feb 23, 2021
From: NGUYEN, DUY T.
To: ECOLAB USA INC.
Reel/Frame 055375/0475 →
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 →
Assignment of Assignor's Interest
Mar 2, 2022
From: CHAMPIONX USA INC.
To: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
Reel/Frame 059147/0063 →
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 →