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Patent Assignment Details

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Reel/Frame:	006056/0697			Pages:	9
		Recorded:	03/18/1992
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 23

Patent #:	4272639	Issue Dt:	06/09/1981	Application #:	06062757	Filing Dt:	08/01/1979
Title:	HELICALLY WOUND HEATER

Patent #:	4276603	Issue Dt:	06/30/1981	Application #:	06089631	Filing Dt:	10/30/1979
Title:	DIFFUSION FURNACE MICROCONTROLLER

Patent #:	4586898	Issue Dt:	05/06/1986	Application #:	06681952	Filing Dt:	12/14/1984
Title:	MULTI-ZONE FURNACE SYSTEM

Patent #:	4687911	Issue Dt:	08/18/1987	Application #:	06749573	Filing Dt:	06/27/1985
Title:	ELECTRIC FURNACE HEATER

Patent #:	4573431	Issue Dt:	03/04/1986	Application #:	06757920	Filing Dt:	07/22/1985
Title:	MODULAR V-CVD DIFFUSION FURNACE

Patent #:	4701096	Issue Dt:	10/20/1987	Application #:	06836294	Filing Dt:	03/05/1986
Title:	WAFER HANDLING STATION

Patent #:	4752219	Issue Dt:	06/21/1988	Application #:	06942040	Filing Dt:	12/15/1986
Title:	WAFER SOFTLANDING SYSTEM AND COOPERATIVE DOOR ASSEMBLY

Patent #:	4802441	Issue Dt:	02/07/1989	Application #:	07001444	Filing Dt:	01/08/1987
Title:	DOUBLE WALL FAST COOL-DOWN FURNACE

Patent #:	4753192	Issue Dt:	06/28/1988	Application #:	07001445	Filing Dt:	01/08/1987
Title:	MOVABLE CORE FAST COOL-DOWN FURNACE

Patent #:	4872799	Issue Dt:	10/10/1989	Application #:	07065182	Filing Dt:	06/16/1987
Title:	BOAT TRANSFER AND QUEUING FURNACE ELEVATOR AND METHOD

Patent #:	4854266	Issue Dt:	08/08/1989	Application #:	07115884	Filing Dt:	11/02/1987
Title:	CROSS-FLOW DIFFUSION FURNACE

Patent #:	4829282	Issue Dt:	05/09/1989	Application #:	07146413	Filing Dt:	01/21/1988
Title:	HIGH EFFICIENCY HIGH HEAT OUTPUT ELECTRICAL HEATER ASSEMBLY

Patent #:	5124180	Issue Dt:	06/23/1992	Application #:	07667561	Filing Dt:	03/11/1991
Title:	METHOD FOR THE FORMATION OF FLUORINE DOPED METAL OXIDE FILMS

Patent #:	3846621	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4011395	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3984615	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3984616	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4033715	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4032290	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4054411	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4080510	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4091355	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4116619	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

03/06/1992

Assignee

A CORPORATION OF DE

23 ESQUIRE ROAD

BILLERICA, MASSACHUSETTS 01862

Correspondence name and address
	ROPES & GRAY
	BARBARA COLERAN
	ONE INTERNATIONAL PLACE
	BOSTON, MA 02110-2624

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