Patent Assignment
Reel/Frame 055262/0530
Assignment of Assignor's Interest
Recorded: 2021-02-15
Pages: 7
Assignors
BARTELS, JEREMY WAYNE
Executed: 2021-02-10
RUSSELL, CHRISTOPHER ALEXANDER
Executed: 2021-02-10
NGUYEN, DUY T.
Executed: 2021-02-09
LUCENTE-SCHULTZ, REBECCA MICHELE
Executed: 2021-02-10
Assignee
CHAMPIONX USA INC.
11177 SOUTH STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Halloysite Nanotubes for Slow Release Asphaltene Control Chemical Squeeze Treatments
Application:
63/148,034 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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 →