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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:	005439/0343			Pages:	5
		Recorded:	09/18/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 51

Patent #:	3736465	Issue Dt:		Application #:	05213387	Filing Dt:
Title:

Patent #:	3806805	Issue Dt:		Application #:	05220010	Filing Dt:
Title:

Patent #:	3845486	Issue Dt:		Application #:	05429219	Filing Dt:
Title:

Patent #:	3951477	Issue Dt:		Application #:	05527481	Filing Dt:
Title:

Patent #:	4093952	Issue Dt:		Application #:	05723286	Filing Dt:
Title:

Patent #:	4115777	Issue Dt:		Application #:	05736355	Filing Dt:
Title:

Patent #:	4075967	Issue Dt:		Application #:	05750816	Filing Dt:
Title:

Patent #:	4137531	Issue Dt:		Application #:	05796336	Filing Dt:
Title:

Patent #:	4153320	Issue Dt:		Application #:	05836799	Filing Dt:
Title:

Patent #:	4209856	Issue Dt:		Application #:	05867537	Filing Dt:
Title:

Patent #:	4162209	Issue Dt:		Application #:	05869153	Filing Dt:
Title:

Patent #:	4253166	Issue Dt:	02/24/1981	Application #:	06029521	Filing Dt:	04/12/1979
Title:	TARGET LOCATION SYSTEMS

Patent #:	4245220	Issue Dt:	01/13/1981	Application #:	06029539	Filing Dt:	04/12/1979
Title:	TARGET LOCATION SYSTEMS

Patent #:	4300466	Issue Dt:	11/17/1981	Application #:	06068409	Filing Dt:	08/21/1979
Title:	HYDRODYNAMIC DEVICES

Patent #:	4313184	Issue Dt:	01/26/1982	Application #:	06118665	Filing Dt:	02/05/1980
Title:	IMPROVEMENTS IN OR RELATING TO SONAR SYSTEMS

Patent #:	4330876	Issue Dt:	05/18/1982	Application #:	06185739	Filing Dt:	09/10/1980
Title:	SONAR SYSTEMS

Patent #:	4386354	Issue Dt:	05/31/1983	Application #:	06216753	Filing Dt:	12/15/1980
Title:	ELECTROMAGNETIC NOISE SUPPRESSION

Patent #:	4433396	Issue Dt:	02/21/1984	Application #:	06300128	Filing Dt:	09/08/1981
Title:	SONAR RECEIVERS

Patent #:	4571711	Issue Dt:	02/18/1986	Application #:	06457264	Filing Dt:	01/11/1983
Title:	SONAR APPARATUS

Patent #:	4528930	Issue Dt:	07/16/1985	Application #:	06510354	Filing Dt:	07/01/1983
Title:	STABILIZED UNDERWATER APPARATUS FOR BEING TOWED OR TETHERED

Patent #:	4594472	Issue Dt:	06/10/1986	Application #:	06546579	Filing Dt:	10/28/1983
Title:	CONDUCTIVE GASKETS

Patent #:	4695937	Issue Dt:	09/22/1987	Application #:	06584627	Filing Dt:	02/29/1984
Title:	POWER SUPPLIES

Patent #:	4638153	Issue Dt:	01/20/1987	Application #:	06611998	Filing Dt:	05/18/1984
Title:	OPTICAL FIBRE SENSING ARRANGEMENTS

Patent #:	4672386	Issue Dt:	06/09/1987	Application #:	06688816	Filing Dt:	01/04/1985
Title:	ANTENNA

Patent #:	4644864	Issue Dt:	02/24/1987	Application #:	06692424	Filing Dt:	01/18/1985
Title:	VARIABLE TIMING AND POWER STORAGE ARRANGEMENTS

Patent #:	4630001	Issue Dt:	12/16/1986	Application #:	06714494	Filing Dt:	03/21/1985
Title:	ELECTRICAL OSCILLATORS HAVING AUTOMATIC TUNING ARRANGEMENTS

Patent #:	4691206	Issue Dt:	09/01/1987	Application #:	06720405	Filing Dt:	04/05/1985
Title:	MICROSTRIP AND CAVITY- BACKED APERTURE ANTENNA

Patent #:	4709615	Issue Dt:	12/01/1987	Application #:	06731899	Filing Dt:	05/08/1985
Title:	ELECTRICAL FIRING SYSTEMS

Patent #:	4705477	Issue Dt:	11/10/1987	Application #:	06747183	Filing Dt:	06/21/1985
Title:	SIMULATION OF AERIAL DECOY ARRANGEMENTS

Patent #:	4732599	Issue Dt:	03/22/1988	Application #:	06769213	Filing Dt:	08/26/1985
Title:	METHOD FOR MANUFACTURE OF OBTICAL DEVICES

Patent #:	4736199	Issue Dt:	04/05/1988	Application #:	06786020	Filing Dt:	10/10/1985
Title:	METHOD OF SELECTIVELY DISPLAYING DATA

Patent #:	4653916	Issue Dt:	03/31/1987	Application #:	06804566	Filing Dt:	12/04/1985
Title:	OPTICAL SENSING SYSTEMS

Patent #:	5021791	Issue Dt:	06/04/1991	Application #:	06809862	Filing Dt:	10/31/1985
Title:	RADAR SYSTEMS

Patent #:	4735699	Issue Dt:	04/05/1988	Application #:	06868909	Filing Dt:	05/29/1986
Title:	METHODS OF DEPOSITING GERMANIUM CARBIDE

Patent #:	4771136	Issue Dt:	09/13/1988	Application #:	06916774	Filing Dt:	10/09/1986
Title:	BULKHEAD GLAND ASSEMBLY

Patent #:	4849712	Issue Dt:	07/18/1989	Application #:	07061238	Filing Dt:	06/11/1987
Title:	AMPLIFIER GAIN CONTROL CIRCUIT ARRANGEMENTS

Patent #:	8111584	Issue Dt:	02/07/2012	Application #:	07068483	Filing Dt:	06/11/1987
Title:	OPTICAL SENSING ARRANGEMENTS

Patent #:	7123182	Issue Dt:	10/17/2006	Application #:	07075699	Filing Dt:	06/24/1987
Title:	TIME SHARING JAMMERS

Patent #:	4825424	Issue Dt:	04/25/1989	Application #:	07094880	Filing Dt:	08/20/1987
Title:	SENSING SYSTEMS

Patent #:	4876776	Issue Dt:	10/31/1989	Application #:	07109358	Filing Dt:	02/11/1988
Title:	METHOD OF MAKING PIEZOELECTRIC COMPOSITES

Patent #:	4888502	Issue Dt:	12/19/1989	Application #:	07137533	Filing Dt:	02/01/1988
Title:	VARIABLE BANDWIDTH FILTER

Patent #:	4890494	Issue Dt:	01/02/1990	Application #:	07196786	Filing Dt:	05/17/1988
Title:	ATMOSPHERIC SENSOR

Patent #:	4956549	Issue Dt:	09/11/1990	Application #:	07218168	Filing Dt:	07/13/1988
Title:	OPTICAL SENSING SYSTEMS

Patent #:	4903246	Issue Dt:	02/20/1990	Application #:	07244420	Filing Dt:	09/15/1988
Title:	MINEHUNTING SYSTEMS

Patent #:	4973968	Issue Dt:	11/27/1990	Application #:	07313502	Filing Dt:	02/22/1989
Title:	RADAR SYSTEM FOR DETERMINING FIRST TIME AROUND TARGETS FROM MULTIPLE TIME AROUND TARGETS

Patent #:	4964371	Issue Dt:	10/23/1990	Application #:	07333018	Filing Dt:	04/04/1989
Title:	AUTOMOBILE ENGINE COOLING SYSTEM

Patent #:	4947037	Issue Dt:	08/07/1990	Application #:	07337088	Filing Dt:	04/12/1989
Title:	OPTICAL SENSING SYSTEM WITH LIGHT PULSES

Patent #:	4998226	Issue Dt:	03/05/1991	Application #:	07381086	Filing Dt:	07/18/1989
Title:	HYDROPHONE

Patent #:	5029978	Issue Dt:	07/09/1991	Application #:	07394107	Filing Dt:	08/14/1989
Title:	OPTICAL PHASE MODULATOR

Patent #:	4962740	Issue Dt:	10/16/1990	Application #:	07399144	Filing Dt:	08/28/1989
Title:	FUEL CONTROLLER FOR INTERNAL COMBUSTION ENGINE

Patent #:	5056411	Issue Dt:	10/15/1991	Application #:	07406907	Filing Dt:	09/14/1989
Title:	COURSE RECOMMENDATION DISPLAY

Assignor

PLESSEY OVERSEAS LIMITED

Exec Dt:

07/13/1990

Assignee

GEC-MARCONI LIMITED

THE GROVE, WARREN LANE

STANMORE, MIDDLESEX, HA7 4LY, ENGLAND

Correspondence name and address
	FLEIT, JACOBSON, COHN & PRICE
	THE JENIFER BLDG.
	400 SEVENTH ST., N.W.
	WASHINGTON, D.C. 20004

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