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Patent Assignment Details

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Reel/Frame:	005450/0051			Pages:	6
		Recorded:	09/04/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE DATE: 7-01-88 - DE

Total properties: 44

Patent #:	3833121	Issue Dt:		Application #:	05177351	Filing Dt:
Title:

Patent #:	3871925	Issue Dt:		Application #:	05310222	Filing Dt:
Title:

Patent #:	3851047	Issue Dt:		Application #:	05317170	Filing Dt:
Title:

Patent #:	3882667	Issue Dt:		Application #:	05337937	Filing Dt:
Title:

Patent #:	3895417	Issue Dt:		Application #:	05398012	Filing Dt:
Title:

Patent #:	3852412	Issue Dt:		Application #:	05408324	Filing Dt:
Title:

Patent #:	3910021	Issue Dt:		Application #:	05464959	Filing Dt:
Title:

Patent #:	3896747	Issue Dt:		Application #:	05466974	Filing Dt:
Title:

Patent #:	3896750	Issue Dt:		Application #:	05467064	Filing Dt:
Title:

Patent #:	3884445	Issue Dt:		Application #:	05467065	Filing Dt:
Title:

Patent #:	3893469	Issue Dt:		Application #:	05532873	Filing Dt:
Title:

Patent #:	3961514	Issue Dt:		Application #:	05550517	Filing Dt:
Title:

Patent #:	3955390	Issue Dt:		Application #:	05553022	Filing Dt:
Title:

Patent #:	3977069	Issue Dt:		Application #:	05564812	Filing Dt:
Title:

Patent #:	3997098	Issue Dt:		Application #:	05568771	Filing Dt:
Title:

Patent #:	3994810	Issue Dt:		Application #:	05599536	Filing Dt:
Title:

Patent #:	3977070	Issue Dt:		Application #:	05600762	Filing Dt:
Title:

Patent #:	4056376	Issue Dt:		Application #:	05631816	Filing Dt:
Title:

Patent #:	4118845	Issue Dt:		Application #:	05695079	Filing Dt:
Title:

Patent #:	4159251	Issue Dt:	06/26/1979	Application #:	05728453	Filing Dt:	09/29/1976
Title:	?

Patent #:	4141481	Issue Dt:		Application #:	05749751	Filing Dt:
Title:

Patent #:	4126560	Issue Dt:		Application #:	05808544	Filing Dt:
Title:

Patent #:	D256944	Issue Dt:	09/16/1980	Application #:	05899114	Filing Dt:	04/24/1978
Title:	WATER FILTER

Patent #:	4169059	Issue Dt:		Application #:	05916216	Filing Dt:
Title:

Patent #:	4225442	Issue Dt:	09/30/1980	Application #:	05935752	Filing Dt:	08/22/1978
Title:	CORE SPUN FILTRATION YARNS

Patent #:	4290889	Issue Dt:	09/22/1981	Application #:	06115031	Filing Dt:	01/24/1980
Title:	SUPPORT FOR BACKFLUSHABLE FILTER MEDIA

Patent #:	4515606	Issue Dt:	05/07/1985	Application #:	06245444	Filing Dt:	03/19/1981
Title:	GAS SEPARATING AND VENTING FILTER

Patent #:	4432875	Issue Dt:	02/21/1984	Application #:	06268403	Filing Dt:	05/29/1981
Title:	SEMI-PERMEABLE MEMBRANES AND PROCESSES FOR MAKING THE SAME

Patent #:	4629563	Issue Dt:	12/16/1986	Application #:	06291927	Filing Dt:	08/11/1981
Title:	ASYMMETRIC MEMBRANES

Patent #:	4413074	Issue Dt:	11/01/1983	Application #:	06342068	Filing Dt:	01/25/1982
Title:	HYDROPHILIC SURFACES AND PROCESS FOR MAKING THE SAME

Patent #:	4488966	Issue Dt:	12/18/1984	Application #:	06429887	Filing Dt:	09/30/1982
Title:	FILTER PLEAT SUPPORT MEANS

Patent #:	4801383	Issue Dt:	01/31/1989	Application #:	06672483	Filing Dt:	11/19/1984
Title:	SELECTIVE TWIST FILTRATION ROVING

Patent #:	4664801	Issue Dt:	05/12/1987	Application #:	06727290	Filing Dt:	04/25/1985
Title:	FILTER CARTRIDGE SEALING COMPOSITION AND PROCESS THEREFOR

Patent #:	4614109	Issue Dt:	09/30/1986	Application #:	06754583	Filing Dt:	07/15/1985
Title:	METHOD AND DEVICE FOR TESTING THE PERMEABILITY OF MEMBRANE FILTERS

Patent #:	4752396	Issue Dt:	06/21/1988	Application #:	06785146	Filing Dt:	10/07/1985
Title:	MULTI-STRAND WOUND FILTER WITH VARIANT CROSS SECTIONAL DENSITY

Patent #:	4743496	Issue Dt:	05/10/1988	Application #:	06814301	Filing Dt:	12/30/1985
Title:	SCREENS AND METHOD OF MAKING THE SAME

Patent #:	4814082	Issue Dt:	03/21/1989	Application #:	06920365	Filing Dt:	10/20/1986
Title:	ULTRAFILTRATION THIN FILM MEMBRANES

Patent #:	4774039	Issue Dt:	09/27/1988	Application #:	06932372	Filing Dt:	11/19/1986
Title:	DISPERSING CASTING OF INTEGRAL SKINNED HIGHLY ASYMMETRIC POLYMER MEMBRANES

Patent #:	4900443	Issue Dt:	02/13/1990	Application #:	07046387	Filing Dt:	05/06/1987
Title:	POROUS ARAMID MEMBRANES AND EMULSIONS USEFUL FOR THE CASTING THEREOF

Patent #:	4855162	Issue Dt:	08/08/1989	Application #:	07074635	Filing Dt:	07/17/1987
Title:	POLYTETRAFLUOROETHYLENE COATING OF POLYMER SURFACES

Patent #:	4902424	Issue Dt:	02/20/1990	Application #:	07232930	Filing Dt:	08/09/1988
Title:	ULTRAFILTRATION THIN FILM MEMBRANES

Patent #:	3883371	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4114794	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3973059	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

MEMTEC NORTH AMERICA CORPORATION, A CORP. OF DE

Exec Dt:

05/31/1988

Assignee

MEMCOR, INC.

Correspondence name and address
	WALDRON & ASSOCIATES
	STE. 200
	2120 L ST., N.W.
	WASHINGTON, D.C. 20037

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