Patent Assignment
Reel/Frame 048301/0423
Assignment of Assignor's Interest
Recorded: 2019-02-12
Pages: 2
Assignee
EXPRO AMERICAS, LLC
38 HIGHWAY 6 SOUTH, SUITE 1000, HOUSTON, TEXAS, 77079
Covered Property
(1)
Well Control System Having One or More Adjustable Orifice Choke Valves and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 15, 2020
From: EXPRO AMERICAS, LLC
To: ADS SERVICES LLC
Reel/Frame 054649/0810 →
Short-Form Patent and Trademark Security Agreement
Oct 4, 2021
From: EXPRO AMERICAS, LLC
To: DNB BANK ASA, LONDON BRANCH
Reel/Frame 057719/0904 →
Assignment of Assignor's Interest
Sep 9, 2025
From: ADS SERVICES, LLC
To: CORTEC, L.L.C.
Reel/Frame 072200/0236 →
Release of Security Interest
Sep 30, 2025
From: DNB BANK ASA, LONDON BRANCH
To: EXPRO AMERICAS, LLC
Reel/Frame 072421/0327 →