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Reel/Frame:	019407/0874			Pages:	42
		Recorded:	06/12/2007
Attorney Dkt #:	014347-00072
Conveyance:	SECURITY AGREEMENT

Total properties: 61

Patent #:	4582089	Issue Dt:	04/15/1986	Application #:	06666668	Filing Dt:	10/31/1984
Title:	VALVE MANIFOLD HAVING A REMOVABLE FLANGE

Patent #:	4597581	Issue Dt:	07/01/1986	Application #:	06729032	Filing Dt:	04/30/1985
Title:	PRESSURE SEAL FOR VALVE STEMS AND THE LIKE

Patent #:	4672728	Issue Dt:	06/16/1987	Application #:	06832872	Filing Dt:	02/26/1986
Title:	PRESSURE SIGNAL INSTRUMENTATION HAVING REMOVABLE FLANGES AND MOUNTING METHOD THEREFOR

Patent #:	4655251	Issue Dt:	04/07/1987	Application #:	06899887	Filing Dt:	08/25/1986
Title:	VALVE HAVING HARD AND SOFT SEATS

Patent #:	4920626	Issue Dt:	05/01/1990	Application #:	07335143	Filing Dt:	04/07/1989
Title:	STABILIZED CONNECTOR FLANGE AND METHOD FOR INTERCONNECTING AN INSTRUMENT MANIFOLD WITH AN ORIFICE PLATE ASSEMBLY

Patent #:	4974308	Issue Dt:	12/04/1990	Application #:	07430879	Filing Dt:	11/02/1989
Title:	METHOD FOR INTERCONNECTING AN INSTRUMENT MANIFOLD WITH AN ORIFIFCE PLATE ASSEMBLY

Patent #:	5074154	Issue Dt:	12/24/1991	Application #:	07496368	Filing Dt:	03/20/1990
Title:	FLUID SAMPLING PUMP

Patent #:	5090438	Issue Dt:	02/25/1992	Application #:	07586221	Filing Dt:	09/21/1990
Title:	SELF-RELIEVING FLUID REGULATOR

Patent #:	5092742	Issue Dt:	03/03/1992	Application #:	07661682	Filing Dt:	02/27/1991
Title:	FLUID SAMPLING PUMP

Patent #:	5191801	Issue Dt:	03/09/1993	Application #:	07806594	Filing Dt:	12/12/1991
Title:	FLUID SAMPLING PUMP

Patent #:	5228474	Issue Dt:	07/20/1993	Application #:	07809577	Filing Dt:	12/17/1991
Title:	FLOW SYSTEM DISCONNECT AND METHOD

Patent #:	5325731	Issue Dt:	07/05/1994	Application #:	07911414	Filing Dt:	07/10/1992
Title:	FLUID FLOW AND MOUNTING SYSTEM FOR A SAMPLING PUMP

Patent #:	5316351	Issue Dt:	05/31/1994	Application #:	07926689	Filing Dt:	08/06/1992
Title:	HOSE SWIVEL

Patent #:	5320133	Issue Dt:	06/14/1994	Application #:	08033023	Filing Dt:	03/18/1993
Title:	FLOW SYSTEM DISCONNECT AND METHOD

Patent #:	5498138	Issue Dt:	03/12/1996	Application #:	08243844	Filing Dt:	05/16/1994
Title:	SAMPLING PUMP HAVING A FLUID MOTOR PRESSURE REGULATOR

Patent #:	5522708	Issue Dt:	06/04/1996	Application #:	08373883	Filing Dt:	01/17/1995
Title:	FLUID SAMPLING PUMP WITH ASJUSTABLE VALVE MEANS EASILY ACCESSABLE FILTER

Patent #:	5674055	Issue Dt:	10/07/1997	Application #:	08583558	Filing Dt:	01/05/1996
Title:	PISTON SEALING ARRANGEMENT FOR A SAMPLING PUMP SYSTEM

Patent #:	6981848	Issue Dt:	01/03/2006	Application #:	08609973	Filing Dt:	02/29/1996
Title:	METHANOL INJECTION SYSTEM AND METHOD TO PREVENT FREEZING OF A NATURAL GAS PIPELINE

Patent #:	5836352	Issue Dt:	11/17/1998	Application #:	08659263	Filing Dt:	06/06/1996
Title:	ENVIRONMENTAL FILL VALVE

Patent #:	5832956	Issue Dt:	11/10/1998	Application #:	08697196	Filing Dt:	08/21/1996
Title:	THREE VALVE CONTROLLED VENT MANIFOLD

Patent #:	5836361	Issue Dt:	11/17/1998	Application #:	08903033	Filing Dt:	07/29/1997
Title:	RELEASABLE FLUID HOSE LOADING ARM SYSTEM

Patent #:	5947142	Issue Dt:	09/07/1999	Application #:	09016505	Filing Dt:	01/30/1998
Title:	IMPROVED BREAKAWAY COUPLING

Patent #:	6067917	Issue Dt:	05/30/2000	Application #:	09087516	Filing Dt:	05/29/1998
Title:	METHOD AND APPARATUS FOR FLOW CONTROL OF NH3

Patent #:	6367775	Issue Dt:	04/09/2002	Application #:	09295483	Filing Dt:	04/20/1999
Title:	UNIVERSAL FILL VALVE

Patent #:	6352361	Issue Dt:	03/05/2002	Application #:	09374126	Filing Dt:	08/06/1999
Title:	TEMPERATURE SENSING DEVICE FOR METERING FLUIDS

Patent #:	6176262	Issue Dt:	01/23/2001	Application #:	09394753	Filing Dt:	09/13/1999
Title:	TWO-PIECE MANIFOLD SYSTEM FOR PRESSURE SENSING TRANSMITTERS

Patent #:	6308753	Issue Dt:	10/30/2001	Application #:	09518535	Filing Dt:	03/04/2000
Title:	System for loading and unloading fluid tanks containing hazardous fluids

Patent #:	6155295	Issue Dt:	12/05/2000	Application #:	09531634	Filing Dt:	03/21/2000
Title:	Low emision disconnect system

Patent #:	6485175	Issue Dt:	11/26/2002	Application #:	09546498	Filing Dt:	04/11/2000
Title:	Temperature sensing device for metering fluids

Patent #:	6422162	Issue Dt:	07/23/2002	Application #:	09576629	Filing Dt:	05/24/2000
Title:	METHOD AND APPARATUS FOR FLOW CONTROL OF NH3

Patent #:	6237633	Issue Dt:	05/29/2001	Application #:	09640593	Filing Dt:	08/17/2000
Title:	Low emission disconnect system

Patent #:	6390670	Issue Dt:	05/21/2002	Application #:	09721591	Filing Dt:	11/22/2000
Title:	TEMPERATURE SENSING DEVICE FOR METERING FLUIDS

Patent #:	6557573	Issue Dt:	05/06/2003	Application #:	09778518	Filing Dt:	02/06/2001
Publication #:	US20020144735	Pub Dt:	10/10/2002
Title:	LIQUID FETILIZER DISTRIBUTION SYSTEM AND METHOD

Patent #:	6450412	Issue Dt:	09/17/2002	Application #:	09832421	Filing Dt:	04/10/2001
Publication #:	US20020145052	Pub Dt:	10/10/2002
Title:	TEMPERATURE ACTUATED FLOW RESTRICTOR

Patent #:	6431458	Issue Dt:	08/13/2002	Application #:	09886849	Filing Dt:	06/21/2001
Title:	TEMPERATURE ACTUATED FLOW RESTRICTOR

Patent #:	6539312	Issue Dt:	03/25/2003	Application #:	09951587	Filing Dt:	09/13/2001
Title:	SAMPLING SYSTEM FOR OBTAINING PIPELINE GAS SAMPLES

Patent #:	6733576	Issue Dt:	05/11/2004	Application #:	09951602	Filing Dt:	09/13/2001
Publication #:	US20020092425	Pub Dt:	07/18/2002
Title:	GAS SAMPLING SEPARATOR

Patent #:	6810315	Issue Dt:	10/26/2004	Application #:	09990725	Filing Dt:	11/21/2001
Publication #:	US20030097213	Pub Dt:	05/22/2003
Title:	AGRICULTURAL VEHICLE DISPENSER REGULATOR AND METHOD

Patent #:	6712601	Issue Dt:	03/30/2004	Application #:	10000664	Filing Dt:	10/31/2001
Publication #:	US20030082493	Pub Dt:	05/01/2003
Title:	LOW POWER STARTER FOR CATALYTIC HEATERS

Patent #:	6694825	Issue Dt:	02/24/2004	Application #:	10107846	Filing Dt:	03/27/2002
Publication #:	US20020170362	Pub Dt:	11/21/2002
Title:	METHOD AND APPARATUS FOR FLOW CONTROL OF NH3

Patent #:	6722405	Issue Dt:	04/20/2004	Application #:	10117772	Filing Dt:	04/05/2002
Publication #:	US20030188799	Pub Dt:	10/09/2003
Title:	FLEXIBLE HOSE SAFETY KIT

Patent #:	7165883	Issue Dt:	01/23/2007	Application #:	10146594	Filing Dt:	05/15/2002
Publication #:	US20050038172	Pub Dt:	02/17/2005
Title:	TEMPERATURE SENSING DEVICE FOR METERING FLUIDS

Patent #:	6854346	Issue Dt:	02/15/2005	Application #:	10244869	Filing Dt:	09/17/2002
Publication #:	US20030051565	Pub Dt:	03/20/2003
Title:	PURGING SYSTEM FOR USE WITH A GAS SAMPLING SYSTEM

Patent #:	6901948	Issue Dt:	06/07/2005	Application #:	10294369	Filing Dt:	11/14/2002
Publication #:	US20040094203	Pub Dt:	05/20/2004
Title:	LIQUID FERTILIZER DISTRIBUTION SYSTEM AND METHOD

Patent #:	6877718	Issue Dt:	04/12/2005	Application #:	10366528	Filing Dt:	02/13/2003
Publication #:	US20040159814	Pub Dt:	08/19/2004
Title:	REMOTE SHUTDOWN SYSTEM AND METHOD

Patent #:	6851450	Issue Dt:	02/08/2005	Application #:	10387686	Filing Dt:	03/13/2003
Publication #:	US20040025947	Pub Dt:	02/12/2004
Title:	LIQUID FERTILIZER DISTRIBUTION SYSTEM AND METHOD

Patent #:	6992569	Issue Dt:	01/31/2006	Application #:	10666308	Filing Dt:	09/19/2003
Publication #:	US20050073394	Pub Dt:	04/07/2005
Title:	SAFETY SHUTDOWN SYSTEM

Patent #:	6840277	Issue Dt:	01/11/2005	Application #:	10799816	Filing Dt:	03/12/2004
Title:	BREAKAWAY COUPLING WITH FLAPPER VALVE

Patent #:	6938636	Issue Dt:	09/06/2005	Application #:	10941358	Filing Dt:	09/15/2004
Publication #:	US20050199297	Pub Dt:	09/15/2005
Title:	BREAKAWAY COUPLING WITH FLAPPER VALVE

Patent #:	D461173	Issue Dt:	08/06/2002	Application #:	29133104	Filing Dt:	11/22/2000
Title:	THERMOWELL

Patent #:	D464253	Issue Dt:	10/15/2002	Application #:	29146897	Filing Dt:	08/17/2001
Title:	THERMOWELL

Patent #:	D468275	Issue Dt:	01/07/2003	Application #:	29159953	Filing Dt:	05/01/2002
Title:	THERMOWELL

Patent #:	D519189	Issue Dt:	04/18/2006	Application #:	29210482	Filing Dt:	08/02/2004
Title:	5 VALVE SMALL BORE MANIFOLD

Patent #:	D521596	Issue Dt:	05/23/2006	Application #:	29210483	Filing Dt:	08/02/2004
Title:	5 VALVE SMALL BORE MANIFOLD

Patent #:	D520110	Issue Dt:	05/02/2006	Application #:	29210484	Filing Dt:	08/02/2004
Title:	5 VALVE SMALL BORE MANIFOLD

Patent #:	D521597	Issue Dt:	05/23/2006	Application #:	29210485	Filing Dt:	08/02/2004
Title:	5 VALVE LARGE BORE MANIFOLD

Patent #:	D522089	Issue Dt:	05/30/2006	Application #:	29210486	Filing Dt:	08/02/2004
Title:	5 VALVE LARGE BORE MANIFOLD

Patent #:	D520598	Issue Dt:	05/09/2006	Application #:	29210487	Filing Dt:	08/02/2004
Title:	5 VALVE LARGE BORE MANIFOLD

Patent #:	D536422	Issue Dt:	02/06/2007	Application #:	29217597	Filing Dt:	11/19/2004
Title:	5 VALVE SMALL BORE 1 FLANGE MANIFOLD BLOCK

Patent #:	D535722	Issue Dt:	01/23/2007	Application #:	29217603	Filing Dt:	11/19/2004
Title:	5 VALVE SMALL BORE 2 FLANGE MANIFOLD BLOCK

Patent #:	D520520	Issue Dt:	05/09/2006	Application #:	29238645	Filing Dt:	09/19/2005
Title:	5 VALVE PORT LARGE BORE DOUBLE FLANGE MANIFOLD

Assignor

PGI INTERNATIONAL LTD.

Exec Dt:

05/31/2007

Assignee

AMEGY BANK NATIONAL ASSOCIATION

4400 POST OAK PARKWAY

HOUSTON, TEXAS 77027

Correspondence name and address
	PATRICIA PAQUET
	600 TRAVIS STREET
	3400 JPMORGAN CHASE TOWER
	HOUSTON, TX 77002-3095

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