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Patent Assignment Details

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Reel/Frame:	004678/0204			Pages:	4
		Recorded:	03/16/1987
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 31

Patent #:	4693636	Issue Dt:	09/15/1987	Application #:	06221594	Filing Dt:	12/31/1980
Title:	PIPELINE PULL-IN METHOD AND APPARATUS

Patent #:	4819967	Issue Dt:	04/11/1989	Application #:	06466236	Filing Dt:	02/14/1983
Title:	CONDUCTOR TIEBACK CONNECTOR

Patent #:	4793754	Issue Dt:	12/27/1988	Application #:	06511205	Filing Dt:	07/06/1983
Title:	PROCESS FOR LOCKING TWO SCREWED ELEMENTS AND ELEMENTS FOR CARRYING OUT THIS PROCESS

Patent #:	4627958	Issue Dt:	12/09/1986	Application #:	06565434	Filing Dt:	12/27/1983
Title:	DENSIFICATION OF METAL POWDER TO PRODUCE CLADDING OF VALVE INTERIORS BY ISODYNAMIC COMPRESSION

Patent #:	4771805	Issue Dt:	09/20/1988	Application #:	06566134	Filing Dt:	11/16/1983
Title:	GATE VALVE

Patent #:	4777800	Issue Dt:	10/18/1988	Application #:	06586178	Filing Dt:	03/05/1984
Title:	STATIC HEAD CHARGED HYDRAULIC ACCUMULATOR

Patent #:	4634314	Issue Dt:	01/06/1987	Application #:	06624621	Filing Dt:	06/26/1984
Title:	COMPOSITE MARINE RISER SYSTEM

Patent #:	4637419	Issue Dt:	01/20/1987	Application #:	06629206	Filing Dt:	07/09/1984
Title:	SUBSEA CONTROL POD VALVE ASSEMBLY

Patent #:	4712620	Issue Dt:	12/15/1987	Application #:	06696823	Filing Dt:	01/31/1985
Title:	UPPER MARINE RISER PACKAGE

Patent #:	4634152	Issue Dt:	01/06/1987	Application #:	06727491	Filing Dt:	04/26/1985
Title:	CASING HANGER RUNNING TOOL

Patent #:	D291969	Issue Dt:	09/22/1987	Application #:	06728658	Filing Dt:	04/29/1985
Title:	PLASTIC SUPPLY BOTTLE

Patent #:	4643390	Issue Dt:	02/17/1987	Application #:	06738921	Filing Dt:	05/29/1985
Title:	FAIL-SAFE VALVE ACTUATOR

Patent #:	4717183	Issue Dt:	01/05/1988	Application #:	06739122	Filing Dt:	05/29/1985
Title:	CONICAL THREAD CONFIGURATION FOR RAPID MAKE-UP CONNECTION

Patent #:	4653778	Issue Dt:	03/31/1987	Application #:	06745049	Filing Dt:	06/17/1985
Title:	LOCKDOWN CONNECTOR FOR MUDLINE WELLHEAD TIEBACK ADAPTOR

Patent #:	4653589	Issue Dt:	03/31/1987	Application #:	06745052	Filing Dt:	06/17/1985
Title:	MUDLINE CASING HANGER TIEBACK ADAPTOR WITH ADJUSTABLE LOAD RING

Patent #:	4674576	Issue Dt:	06/23/1987	Application #:	06766365	Filing Dt:	08/16/1985
Title:	CASING HANGER RUNNING TOOL

Patent #:	4655625	Issue Dt:	04/07/1987	Application #:	06776728	Filing Dt:	09/16/1985
Title:	SINGLE STATION PRINTER FOR PRINTING ON PLURAL RECORD MEDIA

Patent #:	4708524	Issue Dt:	11/24/1987	Application #:	06778031	Filing Dt:	09/20/1985
Title:	REMOTE GUIDELINE CONNECTOR

Patent #:	4678209	Issue Dt:	07/07/1987	Application #:	06789681	Filing Dt:	10/21/1985
Title:	CASING HANGER

Patent #:	4703774	Issue Dt:	11/03/1987	Application #:	06805028	Filing Dt:	12/04/1985
Title:	SUBSEA SAFETY CHECK VALVE SYSTEM

Patent #:	4658915	Issue Dt:	04/21/1987	Application #:	06805664	Filing Dt:	12/06/1985
Title:	EASY BREAK-OUT TOOL JOINT AND METHOD

Patent #:	4810010	Issue Dt:	03/07/1989	Application #:	06830155	Filing Dt:	02/18/1986
Title:	COMPOSITE TUBING CONNECTOR ASSEMBLY

Patent #:	4711471	Issue Dt:	12/08/1987	Application #:	06841655	Filing Dt:	03/20/1986
Title:	NON-CLOCKING CONNECTOR WITH LOCKING ANTI-ROTATION TABS

Patent #:	4696493	Issue Dt:	09/29/1987	Application #:	06872794	Filing Dt:	06/11/1986
Title:	SUBSEA WELLHEAD TIEBACK SYSTEM

Patent #:	4659530	Issue Dt:	04/21/1987	Application #:	06874778	Filing Dt:	06/16/1986
Title:	METHOD OF TAKING AN IMPRESSION WITH AN INTERNAL BORE IMPRESSION TOOL

Patent #:	4722391	Issue Dt:	02/02/1988	Application #:	06891703	Filing Dt:	07/31/1986
Title:	WELLHEAD SYSTEM

Patent #:	4714111	Issue Dt:	12/22/1987	Application #:	06891704	Filing Dt:	07/31/1986
Title:	WEIGHT/PRESSURE SET PACK-OFF FOR SUBSEA WELLHEAD SYSTEMS

Patent #:	4702481	Issue Dt:	10/27/1987	Application #:	06891705	Filing Dt:	07/31/1986
Title:	WELLHEAD PACK-OFF WITH UNDULATED METALLIC SEAL RING SECTION

Patent #:	4719971	Issue Dt:	01/19/1988	Application #:	06897482	Filing Dt:	08/18/1986
Title:	METAL-TO-METAL/ELASTOMERIC PACK-OFF ASSEMBLY FOR SUBSEA WELLHEAD SYSTEMS

Patent #:	4730806	Issue Dt:	03/15/1988	Application #:	06900224	Filing Dt:	08/22/1986
Title:	GATE VALVE

Patent #:	4799827	Issue Dt:	01/24/1989	Application #:	06931321	Filing Dt:	11/17/1986
Title:	MODULAR RISER TENSIONER INCORPORATING INTEGRAL HYDRAULIC CYLINDER ACCUMULATOR UNITS

Assignors

GRAY TOOL COMPANY, A TX. CORP. (MERGED INTO)

Exec Dt:

03/05/1987

VETCO INDUSTRIES, INC., A DE. CORP. (CHANGED TO)

Exec Dt:

03/05/1987

Assignee

VETCO GRAY INC.

CONNECTICUT

Correspondence name and address
	CORPORATE PATENT 6107-1936
	COMBUSTION ENGINEERING, INC.
	1000 PROSPECT HILL ROAD
	WINDSOR, CT 06095

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