Patent Assignment
Reel/Frame 061346/0137
Assignment of Assignor's Interest
Recorded: 2022-10-07
Pages: 3
Assignor
BOYD, TYLER D.
Executed: 2022-10-07
Assignee
CHAMPIONX USA INC.
11177 S. STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Flowability Testing Systems and Methods
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2019
From: BALSAMO-HERNANDEZ, VITTORIA; FAUST, MARCUS D., JR.; BANDA, ROGELIO; MEDINA-MELENDEZ, WILFREDIS
To: ECOLAB USA INC.
Reel/Frame 048794/0735 →
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 →
Assignment of Assignor's Interest
Oct 20, 2022
From: EDOVIA, THEOPHILUS; DORRIS, KENNETH W.
To: ECOLAB USA INC.
Reel/Frame 061481/0270 →
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 →