Patent Assignment
Reel/Frame 014901/0903
Assignment of Assignor's Interest
Recorded: 2004-07-27
Pages: 2
Assignor
POWER CHOKES, INC.
Executed: 2004-07-27
Assignee
POWER CHOKES, L.P.
P.O. BOX 164, CYPRESS, TEXAS, 77410
Covered Property
(1)
Erosion Resistant Wear Sleeve for High Pressure Valves
Patent:
6,446,664 →
Application:
09/661,526 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Aug 20, 2004
From: POWER CHOKES, L.P.
To: BANK OF AMERICA, N.A.
Reel/Frame 015008/0320 →
Security Agreement Supplement
Nov 16, 2004
From: POWER CHOKES, L.P.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 015361/0234 →
Change of Name
Aug 17, 2005
From: POWER CHOKES, L.P.
To: POWER WELL SERVICES, L.P.
Reel/Frame 016408/0583 →
Release of Patent Security Agreement Supplement
Sep 1, 2005
From: BANK OF AMERICA, N.A.
To: POWER WELL SERVICES, L.P.
Reel/Frame 016480/0377 →
Amendment to Patent Security Agreement Supplement
Sep 1, 2005
From: POWER WELL SERVICES, L.P.
To: BANK OF AMERICA, N.A.
Reel/Frame 016480/0398 →
Release of Patent Security Agreement Supplement
Aug 8, 2006
From: BANK OF AMERICA, N.A.
To: POWER WELL SERVICES, L.P.
Reel/Frame 018061/0840 →
Articles and Certificate of Conversion
Apr 23, 2007
From: POWER WELL SERVICES, L.P.
To: EXPRO AMERICAS, L.P.
Reel/Frame 019215/0181 →
Assignment of Assignor's Interest
Sep 18, 2008
From: EXPRO AMERICAS, L.P.
To: EXPRO AMERICAS, LLC
Reel/Frame 021547/0687 →