Patent Assignment
Reel/Frame 020704/0470
Merger
Recorded: 2008-03-26
Pages: 17
Assignor
EXPRO AMERICAS, INC.
Executed: 2007-01-08
Assignee
POWER WELL SERVICES, L.P.
580 WESTLAKE PARK BOULEVARD, SUITE 1500, HOUSTON, TEXAS, 77079
Covered Properties
(4)
Up and Down Travelling Disc Valve Assembly Apparatus
Patent:
5,205,361 →
Application:
07/801,958 →
Method and Apparatus for Running a Mechanical Roller Arm Centralizer Through Restricted Well Pipe
Patent:
5,358,040 →
Application:
07/915,941 →
Wellbore Tractor and Method of Moving an Item Through a Wellbore
Patent:
5,794,703 →
Application:
08/675,176 →
Tractor System
Patent:
6,089,323 →
Application:
09/318,502 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 9, 1996
From: NEWMAN, KENNETH E.; HAVER, NELSON A.; SPELLER, DAVID
To: CTES, L.C.
Reel/Frame 008134/0815 →
Assignment of Assignor's Interest
Dec 18, 2003
From: CTES L.P.
To: SMARTRACT, INC.
Reel/Frame 014201/0853 →
Assignment of Assignor's Interest
Dec 22, 2003
From: SMARTRACT, INC.
To: EXPRO AMERICAS INC.
Reel/Frame 014215/0506 →
Assignment of Assignor's Interest
Jan 13, 2004
From: CTES, L.C.
To: CTES, L.P.
Reel/Frame 014250/0284 →
Assignment of Assignor's Interest
Jan 13, 2004
From: CTES, L.C.
To: CTES, L.P.
Reel/Frame 014250/0266 →
Assignment of Assignor's Interest
Feb 23, 2004
From: CTES, L.P.
To: EXPRO AMERICAS, INC.
Reel/Frame 014363/0090 →
Assignment of Assignor's Interest
Feb 23, 2004
From: CTES, L.P.
To: EXPRO AMERICAS, INC.
Reel/Frame 014363/0092 →
Conversion
Mar 27, 2008
From: POWER WELL SERVICES, L.P.
To: EXPRO AMERICAS, L.P.
Reel/Frame 020710/0371 →
Merger
Mar 27, 2008
From: EXPRO AMERICAS, L.P.
To: EXPRO NEWCO, LLC
Reel/Frame 020710/0659 →
Change of Name
Mar 31, 2008
From: EXPRO NEWCO, LLC
To: EXPRO AMERICAS, LLC
Reel/Frame 020723/0381 →
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 →
Assignment of Assignor's Interest
Nov 22, 2010
From: BJ SERVICES COMPANY, U.S.A.
To: SUPERIOR ENERGY SERVICES, L.L.C.
Reel/Frame 025387/0436 →
Security Interest
Aug 28, 2014
From: EXPRO AMERICAS, LLC
To: THE ROYAL BANK OF SCOTLAND PLC
Reel/Frame 033647/0732 →
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 →