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Patent Assignment Details

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Reel/Frame:	003911/0954			Pages:	4
		Recorded:	09/08/1981
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 18

Patent #:	3256128	Issue Dt:		Application #:	04248058	Filing Dt:
Title:

Patent #:	3345230	Issue Dt:		Application #:	04258039	Filing Dt:
Title:

Patent #:	3222727	Issue Dt:		Application #:	04269997	Filing Dt:
Title:

Patent #:	3264013	Issue Dt:		Application #:	04312454	Filing Dt:
Title:

Patent #:	3351509	Issue Dt:		Application #:	04486678	Filing Dt:
Title:

Patent #:	3421184	Issue Dt:		Application #:	04581041	Filing Dt:
Title:

Patent #:	3377657	Issue Dt:		Application #:	04627536	Filing Dt:
Title:

Patent #:	3507434	Issue Dt:		Application #:	04660749	Filing Dt:
Title:

Patent #:	3566733	Issue Dt:		Application #:	04820720	Filing Dt:
Title:

Patent #:	3530901	Issue Dt:		Application #:	04833867	Filing Dt:
Title:

Patent #:	3718161	Issue Dt:		Application #:	05156036	Filing Dt:
Title:

Patent #:	3928491	Issue Dt:	12/23/1975	Application #:	05428116	Filing Dt:	12/26/1973
Title:	MODIFIED VINYL ESTER RESIN AND PIPE MADE THEREFROM

Patent #:	3908851	Issue Dt:		Application #:	05493269	Filing Dt:
Title:

Patent #:	3988412	Issue Dt:		Application #:	05577026	Filing Dt:
Title:

Patent #:	4018250	Issue Dt:	04/19/1977	Application #:	05589539	Filing Dt:	06/23/1975
Title:	MODIFIED VE RESIN AND PIPE

Patent #:	4041007	Issue Dt:		Application #:	05664092	Filing Dt:
Title:

Patent #:	4097569	Issue Dt:	06/27/1978	Application #:	05732034	Filing Dt:	10/13/1976
Title:	MODIFIED VE RESIN AND PIPE MADE THEREFROM

Patent #:	4227891	Issue Dt:	10/14/1980	Application #:	06007351	Filing Dt:	01/29/1979
Title:	RECOVERY OF HYDROCARBON VAPORS FROM AIR

Assignor

Exec Dt:

06/23/1981

Assignee

25 SOUTH MAIN ST.

A CORP. OF DE.

SAND SPRINGS, OKLAHOMA 74063

Correspondence name and address
	VINSON & ELKINS
	FIRST CITY NATIONAL BANK BLDG.
	HOUSTON, TEX. 77002

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