Patent Assignment
Reel/Frame 025620/0687
Assignment of Assignor's Interest
Recorded: 2010-12-17
Pages: 3
Assignee
EXPRO AMERICAS, LLC
738 HIGHWAY 6 SOUTH, STE. 1036, HOUSTON, TEXAS, 77079
Covered Properties
(2)
System for accelerating relief valve opening
Patent:
8,413,677 →
Application:
12/928,744 →
Hydraulic system for accelerating relief valve opening
Application:
61/403,131 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Intellectual Property Security Agreement
Sep 4, 2014
From: EXPRO AMERICAS, LLC
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, AS COLLATERAL AGENT
Reel/Frame 033687/0006 →
Release of Security Interest
Feb 7, 2018
From: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, AS COLLATERAL AGENT
To: EXPRO AMERICAS, LLC
Reel/Frame 044852/0391 →
Short-Form Patent and Trademark Security Agreement
Mar 5, 2019
From: EXPRO AMERICAS, LLC
To: DNB BANK ASA, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 048511/0837 →
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 →