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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	012691/0986			Pages:	4
		Recorded:	12/20/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 34

Patent #:	4471965	Issue Dt:	09/18/1984	Application #:	06375165	Filing Dt:	05/05/1982
Title:	HIGH-PRESSURE FIRE-RESISTANT METAL SEAL

Patent #:	4568062	Issue Dt:	02/04/1986	Application #:	06472445	Filing Dt:	03/07/1983
Title:	FIRE-RESISTANT GATE VALVE

Patent #:	4510960	Issue Dt:	04/16/1985	Application #:	06538002	Filing Dt:	09/30/1983
Title:	VALVE STEM-TO-BONNET BACKSEAT

Patent #:	4527806	Issue Dt:	07/09/1985	Application #:	06680870	Filing Dt:	12/12/1984
Title:	VALVE STEM PACKING

Patent #:	4576385	Issue Dt:	03/18/1986	Application #:	06753296	Filing Dt:	07/09/1985
Title:	FLUID PACKING ASSEMBLY WITH ALTERNATING DIVERSE SEAL RING ELEMENTS

Patent #:	4711262	Issue Dt:	12/08/1987	Application #:	06837317	Filing Dt:	03/03/1986
Title:	UNI-DIRECTIONAL/BI-DIRECTIONAL GATE VALVE

Patent #:	4848777	Issue Dt:	07/18/1989	Application #:	07099377	Filing Dt:	09/18/1987
Title:	PRESSURE ENERGIZED/PRESSURE INTENSIFIED CASING SEAL

Patent #:	5031695	Issue Dt:	07/16/1991	Application #:	07502465	Filing Dt:	03/30/1990
Title:	WELL CASING HANGER WITH WIDE TEMPERATURE RANGE SEAL

Patent #:	5060723	Issue Dt:	10/29/1991	Application #:	07567813	Filing Dt:	08/15/1990
Title:	WELLHEAD ISOLATION TOOL NIPPLE

Patent #:	5183268	Issue Dt:	02/02/1993	Application #:	07693206	Filing Dt:	04/30/1991
Title:	METAL-TO-METAL WELLHEAD SEAL FOR ROUGH CASING

Patent #:	5065787	Issue Dt:	11/19/1991	Application #:	07695622	Filing Dt:	05/03/1991
Title:	CHOKE VALVE SAFETY DEVICE

Patent #:	5113936	Issue Dt:	05/19/1992	Application #:	07695996	Filing Dt:	05/06/1991
Title:	WELLHEAD SEAL PROBE

Patent #:	5404615	Issue Dt:	04/11/1995	Application #:	07968615	Filing Dt:	10/29/1992
Title:	HANDLE

Patent #:	5285042	Issue Dt:	02/08/1994	Application #:	07981621	Filing Dt:	11/25/1992
Title:	GAS TUNGSTEN ARC WELDING TORCH APPARATUS

Patent #:	5346179	Issue Dt:	09/13/1994	Application #:	08057138	Filing Dt:	05/05/1993
Title:	GALLING RESISTANT FLEX-SEAT FOR GATE VALVES

Patent #:	5511286	Issue Dt:	04/30/1996	Application #:	08133689	Filing Dt:	10/07/1993
Title:	HANDLE WITH MODULAR HUB

Patent #:	5501424	Issue Dt:	03/26/1996	Application #:	08194085	Filing Dt:	02/09/1994
Title:	WIRE CUTTING INSERT FOR GATE VALVE

Patent #:	5481079	Issue Dt:	01/02/1996	Application #:	08282333	Filing Dt:	07/29/1994
Title:	COMPACT GAS TUNGSTEN ARC WELDING TORCH APPARATUS

Patent #:	5474124	Issue Dt:	12/12/1995	Application #:	08296763	Filing Dt:	08/26/1994
Title:	WELLHEAD RETRIEVAL TOOL ASSEMBLY

Patent #:	5941530	Issue Dt:	08/24/1999	Application #:	08386388	Filing Dt:	02/10/1995
Title:	UNIDIRECTIONAL ENVIRONMENT BARRIER SEAL FOR SUBSEA WELLHEAD EQUIPMENT AND VALVES

Patent #:	6007111	Issue Dt:	12/28/1999	Application #:	08539926	Filing Dt:	10/06/1995
Title:	DUAL METAL SEAL FOR WELLHEAD HOUSING

Patent #:	5730218	Issue Dt:	03/24/1998	Application #:	08594960	Filing Dt:	01/31/1996
Title:	TOOL PROTECTION GUIDE WITH ENERGY ABSORBING BUMPER

Patent #:	5782297	Issue Dt:	07/21/1998	Application #:	08699317	Filing Dt:	08/19/1996
Title:	RETRIEVAL TOOL FOR BACK PRESSURE VALVE AND TREE TEST PLUG

Patent #:	5791657	Issue Dt:	08/11/1998	Application #:	08780661	Filing Dt:	01/07/1997
Title:	S-SEALS CONTAINING COMPOSITE SPRINGS

Patent #:	5878816	Issue Dt:	03/09/1999	Application #:	08853004	Filing Dt:	05/09/1997
Title:	ADJUSTABLE CASING HANGER

Patent #:	5896925	Issue Dt:	04/27/1999	Application #:	08972085	Filing Dt:	11/17/1997
Title:	TOOL PROTECTION GUIDE

Patent #:	6065542	Issue Dt:	05/23/2000	Application #:	09206895	Filing Dt:	12/08/1998
Title:	ADJUSTABLE HANGER FOR TUBULAR STRINGS

Patent #:	5996695	Issue Dt:	12/07/1999	Application #:	09306525	Filing Dt:	05/07/1999
Title:	METHOD AND APPARATUS FOR SEALING BETWEEN CASING AND WELLHEAD CONNECTOR STRUCTURE

Patent #:	6374914	Issue Dt:	04/23/2002	Application #:	09572829	Filing Dt:	05/17/2000
Title:	Duel completion bop centralizer

Patent #:	6401747	Issue Dt:	06/11/2002	Application #:	09615170	Filing Dt:	07/13/2000
Title:	GATE VALVE

Patent #:	6510895	Issue Dt:	01/28/2003	Application #:	09706958	Filing Dt:	11/06/2000
Title:	ENERGIZED SEALING CARTRIDGE FOR ANNULUS SEALING BETWEEN TUBULAR WELL COMPONENTS

Patent #:	6497277	Issue Dt:	12/24/2002	Application #:	09815436	Filing Dt:	03/22/2001
Publication #:	US20010042618	Pub Dt:	11/22/2001
Title:	INTERNAL GATE VALVE FOR FLOW COMPLETION SYSTEMS

Patent #:	6494257	Issue Dt:	12/17/2002	Application #:	09815437	Filing Dt:	03/22/2001
Publication #:	US20020000322	Pub Dt:	01/03/2002
Title:	FLOW COMPLETION SYSTEM

Patent #:	D440283	Issue Dt:	04/10/2001	Application #:	29126364	Filing Dt:	07/13/2000
Title:	Gate valve

Assignor

FMC CORPORATION

Exec Dt:

11/26/2001

Assignee

FMC TECHNOLOGIES, INC.

200 EAST RANDOLPH DRIVE

CHICAGO, ILLINOIS 60601

Correspondence name and address
	FMC TECHNOLOGIES, INC.
	MICHAEL C. PENN
	200 E. RANDOLPH DRIVE
	IP LAW DEPT.
	CHICAGO, IL 60601

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