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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	005270/0412			Pages:	4
		Recorded:	01/16/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 50

Patent #:	3716434	Issue Dt:		Application #:	05060972	Filing Dt:
Title:

Patent #:	4157237	Issue Dt:	06/05/1979	Application #:	05922990	Filing Dt:	07/10/1978
Title:	MOLDING ELEMENT FOR PRODUCING THERMOPLASTIC FILM

Patent #:	4155693	Issue Dt:	05/22/1979	Application #:	05927108	Filing Dt:	07/24/1978
Title:	EMOSSED SCREEN ASSEMBLY

Patent #:	4203552	Issue Dt:		Application #:	05939276	Filing Dt:
Title:

Patent #:	4238263	Issue Dt:	12/09/1980	Application #:	05947519	Filing Dt:	10/02/1978
Title:	EDGE SEALING OF LAMINATE

Patent #:	4223842	Issue Dt:		Application #:	05966489	Filing Dt:
Title:

Patent #:	4226367	Issue Dt:	10/07/1980	Application #:	05968639	Filing Dt:	12/11/1978
Title:	SQUEEZE BOTTLE DISPENSER

Patent #:	4235557	Issue Dt:	11/25/1980	Application #:	05972689	Filing Dt:	12/26/1978
Title:	DISPENSER

Patent #:	4252516	Issue Dt:	02/24/1981	Application #:	06068910	Filing Dt:	08/23/1979
Title:	APPARATUS FOR PRODUCING PERFORATED FILM

Patent #:	4317792	Issue Dt:	03/02/1982	Application #:	06141326	Filing Dt:	04/18/1980
Title:	PROCESS FOR PRODUCING PERFORATED FILM

Patent #:	4343848	Issue Dt:	08/10/1982	Application #:	06216127	Filing Dt:	12/15/1980
Title:	EMBOSSED THERMOPLASTIC MATERIAL

Patent #:	4351784	Issue Dt:	09/28/1982	Application #:	06216269	Filing Dt:	12/15/1980
Title:	CORONA TREATMENT OF PERFORATED FILM

Patent #:	4356053	Issue Dt:	10/26/1982	Application #:	06262598	Filing Dt:	05/11/1981
Title:	EDGE SEALING OF LAMINATE

Patent #:	D268962	Issue Dt:	05/10/1983	Application #:	06270412	Filing Dt:	06/04/1981
Title:	THERMOPLASTIC FILM STOCK

Patent #:	4456570	Issue Dt:	06/26/1984	Application #:	06401939	Filing Dt:	07/26/1982
Title:	TREATMENT OF PERFORATED FILM

Patent #:	4519798	Issue Dt:	05/28/1985	Application #:	06411555	Filing Dt:	08/25/1982
Title:	ABSORPTIVE STRUCTURE

Patent #:	4724960	Issue Dt:	02/16/1988	Application #:	06433230	Filing Dt:	10/07/1982
Title:	GREENHOUSE FILM PACKAGE

Patent #:	4541794	Issue Dt:	09/17/1985	Application #:	06499857	Filing Dt:	06/01/1983
Title:	APPARATUS FOR PRODUCING PERFORATED PLASTIC FILM

Patent #:	4518643	Issue Dt:	05/21/1985	Application #:	06516657	Filing Dt:	07/25/1983
Title:	PLASTIC FILM

Patent #:	4543299	Issue Dt:	09/24/1985	Application #:	06534359	Filing Dt:	09/21/1983
Title:	LAMINATED, SEAMLESS, CYLINDRICAL METAL SCREEN FOR VACUUM PERFORATION OF THERMOPLASTIC FILM

Patent #:	4764161	Issue Dt:	08/16/1988	Application #:	06557532	Filing Dt:	12/02/1983
Title:	GREENHOUSE FILM FOLDING APPARATUS

Patent #:	4535020	Issue Dt:	08/13/1985	Application #:	06569405	Filing Dt:	01/09/1984
Title:	PERFORATED FILM

Patent #:	4622036	Issue Dt:	11/11/1986	Application #:	06627027	Filing Dt:	07/02/1984
Title:	POROUS FILM AND ABSORPTIVE STRUCTURE

Patent #:	4550546	Issue Dt:	11/05/1985	Application #:	06651449	Filing Dt:	09/17/1984
Title:	STERILIZABLE PERFORATED PACKAGING MATERIAL

Patent #:	4585156	Issue Dt:	04/29/1986	Application #:	06690050	Filing Dt:	01/10/1985
Title:	SCREEN FABRICATION

Patent #:	4604156	Issue Dt:	08/05/1986	Application #:	06690330	Filing Dt:	01/10/1985
Title:	METHOD OF FABRICATING A CYLINDRICAL MULTILAYER SCREEN

Patent #:	4644623	Issue Dt:	02/24/1987	Application #:	06721883	Filing Dt:	04/11/1985
Title:	METHOD OF MAKING A ROTATABLE MOLDING ELEMENT FOR SELECTIVELY APPERTURING THERMOPLASTIC FILM

Patent #:	4636161	Issue Dt:	01/13/1987	Application #:	06721896	Filing Dt:	04/11/1985
Title:	SCREEN FOR SELECTIVELY PERFORATING THERMOPLASTIC FILM

Patent #:	4674999	Issue Dt:	06/23/1987	Application #:	06735655	Filing Dt:	05/20/1985
Title:	METHOD OF FORMING A PLASTIC FILM CONSTRUCTION

Patent #:	4605123	Issue Dt:	08/12/1986	Application #:	06737460	Filing Dt:	05/24/1985
Title:	INFUSION PACKAGE

Patent #:	4795415	Issue Dt:	01/03/1989	Application #:	06946938	Filing Dt:	12/29/1986
Title:	GREENHOUSE PLASTIC FILM INSTALLATION

Patent #:	3849050	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3911187	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3950480	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3837773	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3957414	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3930790	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3926466	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3894827	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3966383	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4203715	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3894827	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3849050	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3911187	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3837773	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3926466	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3966383	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3950480	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3930790	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3957414	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

ETHYL CORPORATION

Exec Dt:

01/09/1990

Assignee

TREDEGAR INDUSTRIES, INC.

RICHMOND,, VIRGINIA

Correspondence name and address
	EMCH, SCHAFFER, SCHAUB & PORCELLO CO.
	L.P.A.
	P.O. BOX 916
	TOLEDO, OH 43692-0916

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