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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:	010485/0316			Pages:	6
		Recorded:	01/10/2000
Conveyance:	CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).

Total properties: 19

Patent #:	3903856	Issue Dt:		Application #:	05336559	Filing Dt:
Title:

Patent #:	4116173	Issue Dt:		Application #:	05800959	Filing Dt:
Title:

Patent #:	4514712	Issue Dt:	04/30/1985	Application #:	05894449	Filing Dt:	04/07/1978
Title:	IGNITION COIL

Patent #:	4257373	Issue Dt:	03/24/1981	Application #:	05934322	Filing Dt:	08/16/1978
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM

Patent #:	4266421	Issue Dt:	05/12/1981	Application #:	06067991	Filing Dt:	08/20/1979
Title:	VIBRATION SENSORS FOR INTERNAL COMBUSTION ENGINES

Patent #:	4517540	Issue Dt:	05/14/1985	Application #:	06135188	Filing Dt:	03/28/1980
Title:	SPIRAL WINDINGS

Patent #:	4471737	Issue Dt:	09/18/1984	Application #:	06374803	Filing Dt:	05/04/1982
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM

Patent #:	4718381	Issue Dt:	01/12/1988	Application #:	06873075	Filing Dt:	06/02/1986
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM

Patent #:	4821697	Issue Dt:	04/18/1989	Application #:	07085476	Filing Dt:	08/14/1987
Title:	FUEL OCTANE EVALUATION SYSTEM

Patent #:	4837544	Issue Dt:	06/06/1989	Application #:	07186759	Filing Dt:	04/26/1988
Title:	SPIRAL WINDINGS

Patent #:	4809662	Issue Dt:	03/07/1989	Application #:	07187933	Filing Dt:	04/29/1988
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM

Patent #:	4947680	Issue Dt:	08/14/1990	Application #:	07310742	Filing Dt:	02/14/1989
Title:	SEPARATION OF VARIABLES IN AN ION GAP CONTROLLED ENGINE

Patent #:	4960093	Issue Dt:	10/02/1990	Application #:	07310837	Filing Dt:	02/14/1989
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM AND CLEANING DEVICE

Patent #:	4993371	Issue Dt:	02/19/1991	Application #:	07460289	Filing Dt:	01/03/1990
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM AND CLEANING DEVICE

Patent #:	5029567	Issue Dt:	07/09/1991	Application #:	07588026	Filing Dt:	09/25/1990
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM AND CLEANING DEVICE

Patent #:	5210458	Issue Dt:	05/11/1993	Application #:	07671040	Filing Dt:	03/18/1991
Title:	SPARK PLUG

Patent #:	5085192	Issue Dt:	02/04/1992	Application #:	07710141	Filing Dt:	06/04/1991
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM AND CLEANING DEVICE

Patent #:	5133322	Issue Dt:	07/28/1992	Application #:	07785504	Filing Dt:	10/30/1991
Title:	INTERNAL COMBUSTION ENGINE IGNITION SYSTEM AND CLEANING DEVICE

Patent #:	5514314	Issue Dt:	05/07/1996	Application #:	07837256	Filing Dt:	02/14/1992
Title:	SPARK PLUG AND METHOD

Assignor

Exec Dt:

12/18/1999

Assignee

P.O. BOX 33114

DETROIT, MICHIGAN 48232

Correspondence name and address
	GENERAL MOTORS CORPORATION
	ANTHONY LUKE SIMON
	P.O. BOX 33114
	DETROIT, MI 48232

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