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Reel/Frame:	004748/0332			Pages:	3
		Recorded:	03/16/1987
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS). TEXAS, EFFECTIVE NOVEMBER 14, 1986 & DECEMBER 17, 1986.

Total properties: 205
Page 1 of 3
Pages: 1 2 3

Patent #:	3509908	Issue Dt:		Application #:	04686434	Filing Dt:
Title:

Patent #:	3521911	Issue Dt:		Application #:	04711039	Filing Dt:
Title:

Patent #:	3523578	Issue Dt:	08/11/1970	Application #:	04729716	Filing Dt:	05/16/1968
Title:	RISER DRILLING SYSTEM WITH CONTROLLED DEFLECTION GIMBAL JOINTS

Patent #:	3528686	Issue Dt:		Application #:	04739341	Filing Dt:
Title:

Patent #:	3561527	Issue Dt:	02/09/1971	Application #:	04772521	Filing Dt:	11/01/1968
Title:	HYDRAULICALLY SET CASING HANGER APPARATUS AND PACKING SLEEVE

Patent #:	3587733	Issue Dt:		Application #:	04772717	Filing Dt:
Title:

Patent #:	3543847	Issue Dt:	12/01/1970	Application #:	04778404	Filing Dt:	11/25/1968
Title:	CASING HANGER APPARATUS

Patent #:	3604453	Issue Dt:		Application #:	04786667	Filing Dt:
Title:

Patent #:	3536342	Issue Dt:		Application #:	04799800	Filing Dt:
Title:

Patent #:	3592489	Issue Dt:	07/13/1971	Application #:	04807730	Filing Dt:	03/17/1969
Title:	HOUSINGS WITH CONTRACTABLE WELL CASING HANGER SEATS

Patent #:	3661409	Issue Dt:		Application #:	04850169	Filing Dt:
Title:

Patent #:	3664689	Issue Dt:		Application #:	04850194	Filing Dt:
Title:

Patent #:	3606393	Issue Dt:		Application #:	04855535	Filing Dt:
Title:

Patent #:	3656549	Issue Dt:		Application #:	04858765	Filing Dt:
Title:

Patent #:	3603401	Issue Dt:		Application #:	04868319	Filing Dt:
Title:

Patent #:	3590922	Issue Dt:		Application #:	04876809	Filing Dt:
Title:

Patent #:	3638732	Issue Dt:	02/01/1972	Application #:	05002241	Filing Dt:	01/12/1970
Title:	UNDER WATER WELL HEAD ELECTRIC CONNECTION APPARATUS FOR SUBMERGED ELEC TRIC MOTOR DRIVEN WELL PUMPS AND METHOD OF INSTALLATION

Patent #:	3647245	Issue Dt:		Application #:	05003400	Filing Dt:
Title:

Patent #:	3695633	Issue Dt:		Application #:	05020920	Filing Dt:
Title:

Patent #:	3625282	Issue Dt:		Application #:	05021172	Filing Dt:
Title:

Patent #:	3664423	Issue Dt:		Application #:	05021980	Filing Dt:
Title:

Patent #:	3684016	Issue Dt:		Application #:	05025537	Filing Dt:
Title:

Patent #:	3638725	Issue Dt:		Application #:	05037527	Filing Dt:
Title:

Patent #:	3625283	Issue Dt:		Application #:	05037528	Filing Dt:
Title:

Patent #:	3710859	Issue Dt:		Application #:	05041023	Filing Dt:
Title:

Patent #:	3649032	Issue Dt:	03/14/1972	Application #:	05047982	Filing Dt:	06/22/1970
Title:	APPARATUS FOR SEALING AN ANNULAR SPACE

Patent #:	3667547	Issue Dt:		Application #:	05067005	Filing Dt:
Title:

Patent #:	3709291	Issue Dt:		Application #:	05068062	Filing Dt:
Title:

Patent #:	3718316	Issue Dt:		Application #:	05069758	Filing Dt:
Title:

Patent #:	3722585	Issue Dt:		Application #:	05105919	Filing Dt:
Title:

Patent #:	3716100	Issue Dt:		Application #:	05105927	Filing Dt:
Title:

Patent #:	3721294	Issue Dt:	03/20/1973	Application #:	05105928	Filing Dt:	01/12/1971
Title:	UNDERWATER PIPE CONNECTION APPARATUS

Patent #:	3721293	Issue Dt:		Application #:	05115570	Filing Dt:
Title:

Patent #:	3719070	Issue Dt:		Application #:	05122304	Filing Dt:
Title:

Patent #:	3726341	Issue Dt:		Application #:	05123805	Filing Dt:
Title:

Patent #:	3693714	Issue Dt:		Application #:	05123983	Filing Dt:
Title:

Patent #:	3688841	Issue Dt:		Application #:	05124236	Filing Dt:
Title:

Patent #:	3746372	Issue Dt:		Application #:	05147502	Filing Dt:
Title:

Patent #:	3768774	Issue Dt:		Application #:	05153733	Filing Dt:
Title:

Patent #:	3710860	Issue Dt:		Application #:	05167784	Filing Dt:
Title:

Patent #:	3782458	Issue Dt:		Application #:	05169036	Filing Dt:
Title:

Patent #:	3768842	Issue Dt:		Application #:	05169199	Filing Dt:
Title:

Patent #:	3721292	Issue Dt:		Application #:	05169200	Filing Dt:
Title:

Patent #:	3797864	Issue Dt:		Application #:	05193312	Filing Dt:
Title:

Patent #:	3850237	Issue Dt:		Application #:	05194187	Filing Dt:
Title:

Patent #:	3793835	Issue Dt:		Application #:	05222919	Filing Dt:
Title:

Patent #:	3780802	Issue Dt:		Application #:	05252101	Filing Dt:
Title:

Patent #:	3789875	Issue Dt:		Application #:	05253512	Filing Dt:
Title:

Patent #:	3797366	Issue Dt:		Application #:	05271770	Filing Dt:
Title:

Patent #:	3797139	Issue Dt:		Application #:	05283473	Filing Dt:
Title:

Patent #:	3806168	Issue Dt:		Application #:	05286754	Filing Dt:
Title:

Patent #:	3811709	Issue Dt:		Application #:	05286755	Filing Dt:
Title:

Patent #:	3854695	Issue Dt:		Application #:	05293007	Filing Dt:
Title:

Patent #:	3837684	Issue Dt:		Application #:	05301781	Filing Dt:
Title:

Patent #:	3827728	Issue Dt:	08/06/1974	Application #:	05301840	Filing Dt:	10/30/1972
Title:	PIPE CONNECTORS

Patent #:	3814179	Issue Dt:		Application #:	05358387	Filing Dt:
Title:

Patent #:	3807497	Issue Dt:		Application #:	05358451	Filing Dt:
Title:

Patent #:	3866696	Issue Dt:		Application #:	05373968	Filing Dt:
Title:

Patent #:	3871622	Issue Dt:		Application #:	05378963	Filing Dt:
Title:

Patent #:	3866677	Issue Dt:		Application #:	05386431	Filing Dt:
Title:

Patent #:	3897045	Issue Dt:		Application #:	05396493	Filing Dt:
Title:

Patent #:	3895780	Issue Dt:		Application #:	05417209	Filing Dt:
Title:

Patent #:	RE28218	Issue Dt:	10/29/1974	Application #:	05422871	Filing Dt:	01/29/1974
Title:	MOTION COMPENSATING APPARATUS

Patent #:	3885625	Issue Dt:	05/27/1975	Application #:	05440339	Filing Dt:	02/07/1974
Title:	WELL CASING RUNNING CEMENTING AND FLUSHING APPARATUS

Patent #:	3871449	Issue Dt:	03/18/1975	Application #:	05447506	Filing Dt:	03/04/1974
Title:	CASING HANGER AND PACK OFF APPARATUS

Patent #:	3903965	Issue Dt:	09/09/1975	Application #:	05449193	Filing Dt:	03/07/1974
Title:	APPARATUS FOR INSTALLING AND SETTING PACKING ASSEMBLIES IN WELLHEADS

Patent #:	3936034	Issue Dt:		Application #:	05458657	Filing Dt:
Title:

Patent #:	3952763	Issue Dt:		Application #:	05464771	Filing Dt:
Title:

Patent #:	3913670	Issue Dt:	10/21/1975	Application #:	05474019	Filing Dt:	05/28/1974
Title:	APPARATUS FOR SETTING AND LOCKING PACKING ASSEMBLIES IN SUBSURFACE WEL LHEADS

Patent #:	3944273	Issue Dt:		Application #:	05475586	Filing Dt:
Title:

Patent #:	3924678	Issue Dt:		Application #:	05488430	Filing Dt:
Title:

Patent #:	3894560	Issue Dt:		Application #:	05491225	Filing Dt:
Title:

Patent #:	3937251	Issue Dt:		Application #:	05492402	Filing Dt:
Title:

Patent #:	3897823	Issue Dt:		Application #:	05494824	Filing Dt:
Title:

Patent #:	3924679	Issue Dt:		Application #:	05495269	Filing Dt:
Title:

Patent #:	3933108	Issue Dt:		Application #:	05502280	Filing Dt:
Title:

Patent #:	3933202	Issue Dt:	01/20/1976	Application #:	05516173	Filing Dt:	10/21/1974
Title:	APPARATUS FOR SETTING AND LOCKING PACKING ASSEMBLIES IN WELLHEADS

Patent #:	3924446	Issue Dt:		Application #:	05526100	Filing Dt:
Title:

Patent #:	3973625	Issue Dt:		Application #:	05526309	Filing Dt:
Title:

Patent #:	3968838	Issue Dt:		Application #:	05526465	Filing Dt:
Title:

Patent #:	3954137	Issue Dt:		Application #:	05531706	Filing Dt:
Title:

Patent #:	4098491	Issue Dt:		Application #:	05539618	Filing Dt:
Title:

Patent #:	3990679	Issue Dt:		Application #:	05560237	Filing Dt:
Title:

Patent #:	4047697	Issue Dt:		Application #:	05562182	Filing Dt:
Title:

Patent #:	4039176	Issue Dt:		Application #:	05601306	Filing Dt:
Title:

Patent #:	RE29564	Issue Dt:		Application #:	05609367	Filing Dt:
Title:

Patent #:	RE29564	Issue Dt:		Application #:	05609367	Filing Dt:
Title:

Patent #:	4068868	Issue Dt:	01/17/1978	Application #:	05609584	Filing Dt:	09/02/1975
Title:	FLEXIBLE JOINT FOR MARINE RISERS

Patent #:	4030544	Issue Dt:		Application #:	05634366	Filing Dt:
Title:

Patent #:	4057267	Issue Dt:	11/08/1977	Application #:	05658417	Filing Dt:	02/17/1976
Title:	FLUID CONTROLLED PIPE CONNECTORS

Patent #:	4036247	Issue Dt:		Application #:	05667175	Filing Dt:
Title:

Patent #:	4031581	Issue Dt:		Application #:	05671276	Filing Dt:
Title:

Patent #:	4041719	Issue Dt:		Application #:	05678147	Filing Dt:
Title:

Patent #:	4088152	Issue Dt:		Application #:	05678994	Filing Dt:
Title:

Patent #:	4067062	Issue Dt:		Application #:	05695265	Filing Dt:
Title:

Patent #:	4068865	Issue Dt:		Application #:	05709274	Filing Dt:
Title:

Patent #:	4073562	Issue Dt:		Application #:	05718473	Filing Dt:
Title:

Patent #:	4090565	Issue Dt:		Application #:	05722753	Filing Dt:
Title:

Patent #:	4074912	Issue Dt:	02/21/1978	Application #:	05724635	Filing Dt:	09/20/1976
Title:	RELEASABLE RIGID PILE CONNECTOR APPARATUS

100

Patent #:	4093281	Issue Dt:		Application #:	05742072	Filing Dt:
Title:

Assignors

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

Exec Dt:

12/17/1986

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

Exec Dt:

12/17/1986

Assignee

VETCO GRAY INC.,

Correspondence name and address
	FELSMAN, BRADLEY & GUNTER
	2850 CONTINENTAL PLAZA
	777 MAIN STREET
	FORT WORTH, TEXAS 76102

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