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Patent Assignment Details

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Reel/Frame:	004264/0574			Pages:	5
		Recorded:	05/18/1984
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 22

Patent #:	3358709	Issue Dt:		Application #:	04328577	Filing Dt:
Title:

Patent #:	3394731	Issue Dt:		Application #:	04335924	Filing Dt:
Title:

Patent #:	3334652	Issue Dt:		Application #:	04335944	Filing Dt:
Title:

Patent #:	3321970	Issue Dt:		Application #:	04404016	Filing Dt:
Title:

Patent #:	3463189	Issue Dt:		Application #:	04532404	Filing Dt:
Title:

Patent #:	3450164	Issue Dt:		Application #:	04549509	Filing Dt:
Title:

Patent #:	3474808	Issue Dt:		Application #:	04628685	Filing Dt:
Title:

Patent #:	3408674	Issue Dt:		Application #:	04636798	Filing Dt:
Title:

Patent #:	3514076	Issue Dt:		Application #:	04691639	Filing Dt:
Title:

Patent #:	3614061	Issue Dt:	10/19/1971	Application #:	04803622	Filing Dt:	03/03/1969
Title:	CERAMIC GATE VALVE

Patent #:	3543789	Issue Dt:		Application #:	04804432	Filing Dt:
Title:

Patent #:	3687155	Issue Dt:		Application #:	05016638	Filing Dt:
Title:

Patent #:	3817278	Issue Dt:		Application #:	05169911	Filing Dt:
Title:

Patent #:	3789872	Issue Dt:		Application #:	05258452	Filing Dt:
Title:

Patent #:	3817277	Issue Dt:		Application #:	05284205	Filing Dt:
Title:

Patent #:	3831452	Issue Dt:		Application #:	05321661	Filing Dt:
Title:

Patent #:	3983594	Issue Dt:	10/05/1976	Application #:	05431985	Filing Dt:	01/09/1974
Title:	BALL CATCHER AND LAUNCHER FOR A PIPELINE

Patent #:	4033550	Issue Dt:	07/05/1977	Application #:	05605855	Filing Dt:	08/19/1975
Title:	WATER GATE VALVE

Patent #:	4090529	Issue Dt:	05/23/1978	Application #:	05749924	Filing Dt:	12/13/1976
Title:	CLAPPER SEAL FOR CHECK VALVES

Patent #:	4184411	Issue Dt:	01/22/1980	Application #:	05766338	Filing Dt:	02/07/1977
Title:	SEAL RING FOR CYLINDER HEAD OF PISTON PUMPS

Patent #:	4264286	Issue Dt:	04/28/1981	Application #:	05864733	Filing Dt:	12/27/1977
Title:	MULTIPLE FLUID PUMP

Patent #:	4179920	Issue Dt:	12/25/1979	Application #:	05880629	Filing Dt:	02/23/1978
Title:	CORROSION COUPON HOLDER APPARATUS

Assignor

Exec Dt:

12/29/1978

Assignee

A DE CORP.

HOUSTON, TEXAS

Correspondence name and address
	ARNOLD, WHITE & DURKEE
	P.O. BOX 4433
	HOUSTON, TX 77210

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