Patent Assignment
Reel/Frame 014953/0258
Assignment of Assignor's Interest
Recorded: 2004-08-06
Pages: 5
Assignor
HALLIBURTON ENERGY SERVICES, INC.
Executed: 2004-08-02
Assignee
POWER CHOKES, L.P.
10815 HUFFMEISTER, CYPRESS, TEXAS, 77429
Covered Properties
(17)
Bleedoff Tool for Well Test System
Patent:
4,640,363 →
Application:
06/764,391 →
Valve Control System
Patent:
4,880,060 →
Application:
07/238,741 →
Method and Apparatus for Determining Flow Rates of Well Fluid Constituents
Patent:
5,212,990 →
Application:
07/684,084 →
Well Testing or Production Facility Transfer System
Patent:
5,368,447 →
Application:
07/809,821 →
Apparatus and Method for Combusting Crude Oil
Patent:
5,295,817 →
Application:
07/932,438 →
Valve Apparatus
Patent:
5,338,001 →
Application:
07/977,384 →
Burner Apparatus
Patent:
5,636,980 →
Application:
08/226,599 →
Ball Valve with Coiled Tubing Cutting Ability
Patent:
5,551,665 →
Application:
08/236,787 →
Normally Closed Retainer Valve with Fail-Safe Pump Through Capability
Patent:
5,782,304 →
Application:
08/757,714 →
Well Line Protective Apparatus
Patent:
5,803,170 →
Application:
08/800,696 →
Control Module System for Subterranean Well
Patent:
6,125,938 →
Application:
08/907,556 →
Burner Apparatus
Patent:
5,993,196 →
Application:
08/918,156 →
Subsea Test Tree and Methods of Servicing a Subterranean Well
Patent:
6,026,905 →
Application:
09/044,748 →
Normally Closed Retainer Valve with Fail-Safe Pump Through Capability
Patent:
5,884,707 →
Application:
09/076,316 →
Normally Closed Retainer Valve with Fail-Safe Pump Through Capability
Patent:
5,884,703 →
Application:
09/076,338 →
Normally Closed Retainer Valve with Fail-Safe Pump Through Capability
Patent:
5,894,890 →
Application:
09/076,450 →
Normally Closed Retainer Valve with Fail-Safe Pump Through Capability
Patent:
5,884,708 →
Application:
09/076,603 →
Related Assignments
(11)
Other recorded transfers of the patents 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 →
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
Sep 1, 2005
From: BANK OF AMERICA, N.A.
To: POWER WELL SERVICES, L.P.
Reel/Frame 016480/0377 →
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 →
Security Interest
Feb 21, 2008
From: ZEECO, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 020550/0316 →
Security Agreement
Mar 5, 2009
From: EXPRO AMERICAS, LLC; EXPRO US HOLDINGS, INC.
To: ROYAL BANK OF SCOTLAND, THE
Reel/Frame 022358/0918 →
Security Agreement
Jul 16, 2009
From: ZEECO, INC.; ZEECO USA, LLC
To: JP MORGAN CHASE BANK, N.A.
Reel/Frame 022973/0644 →
Merger and Change of Name
Jan 6, 2017
From: EXPRO AMERICAS, L.P.; EXPRO NEWCO, LLC
To: EXPRO AMERICAS, LLC
Reel/Frame 040872/0400 →
Articles and Certificate of Conversion
Jan 6, 2017
From: POWER WELL SERVICES, L.P.
To: EXPRO AMERICAS, L.P.
Reel/Frame 041273/0284 →