Patent Assignment
Reel/Frame 033636/0928
Merger
Recorded: 2014-08-29
Pages: 16
Assignor
DHV INTERNATIONAL, INC.
Executed: 2007-12-06
Assignee
EXPRO AMERICAS, LLC
738 HGWAY 6 SOUTH, SUITE 500, HOUSTON, TEXAS, 77079
Covered Property
(1)
Borehole Inspection Instrument Having a Low Voltage, Low Power Fiber Optic Light-Head
Patent:
6,580,449 →
Application:
09/618,316 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 19, 2010
From: ROYAL BANK OF SCOTLAND PLC, THE
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED
Reel/Frame 025126/0006 →
Assignment of Assignor's Interest
Aug 19, 2010
From: ROYAL BANK OF SCOTLAND PLC, THE
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED
Reel/Frame 025084/0931 →
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 →
Short-Form Patent and Trademark Security Agreement
Oct 4, 2021
From: EXPRO AMERICAS, LLC
To: DNB BANK ASA, LONDON BRANCH
Reel/Frame 057719/0904 →
Release of Security Interest
Sep 30, 2025
From: DNB BANK ASA, LONDON BRANCH
To: EXPRO AMERICAS, LLC
Reel/Frame 072421/0327 →