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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:	012865/0502			Pages:	19
		Recorded:	04/23/2002
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	4940082	Issue Dt:	07/10/1990	Application #:	07286616	Filing Dt:	12/19/1988
Title:	CLEANING SYSTEM

Patent #:	5033264	Issue Dt:	07/23/1991	Application #:	07367383	Filing Dt:	06/16/1989
Title:	COMPACT COGENERATION SYSTEM

Patent #:	4939808	Issue Dt:	07/10/1990	Application #:	07468177	Filing Dt:	01/22/1990
Title:	CARPET CLEANING APPARATUS

Patent #:	4991254	Issue Dt:	02/12/1991	Application #:	07519000	Filing Dt:	05/04/1990
Title:	CLEANING SYSTEM

Patent #:	5403152	Issue Dt:	04/04/1995	Application #:	08122245	Filing Dt:	09/16/1993
Title:	STACKING ARRANGEMENT FOR AIR MOVERS

Patent #:	5463791	Issue Dt:	11/07/1995	Application #:	08299276	Filing Dt:	09/01/1994
Title:	SURFACE CLEANING APPLIANCE

Patent #:	5657509	Issue Dt:	08/19/1997	Application #:	08437939	Filing Dt:	05/09/1995
Title:	VACUUM EXTRACTOR

Patent #:	5711051	Issue Dt:	01/27/1998	Application #:	08626717	Filing Dt:	04/01/1996
Title:	HARD SURFACE CLEANING APPLIANCE

Patent #:	5784754	Issue Dt:	07/28/1998	Application #:	08874535	Filing Dt:	06/13/1997
Title:	SURFACE CLEANING APPLIANCE

Patent #:	6282328	Issue Dt:	08/28/2001	Application #:	09014670	Filing Dt:	01/28/1998
Title:	MACHINE VISION SYSTEMS AND METHODS FOR MORPHOLOGICAL TRANSFORMATION OF AN IMAGE WITH NON-UNIFORM OFFSETS

Patent #:	6032326	Issue Dt:	03/07/2000	Application #:	09187971	Filing Dt:	11/06/1998
Title:	SURFACE CLEANING APPLIANCE

Patent #:	6226983	Issue Dt:	05/08/2001	Application #:	09326324	Filing Dt:	06/07/1999
Title:	FUEL INEJECTED HEAT EXCHANGER FOR INTERNAL COMBUSTION ENGINE EXHAUST

Patent #:	RE37162	Issue Dt:	05/08/2001	Application #:	09490492	Filing Dt:	01/24/2000
Title:	Hard surface cleaning appliance

Patent #:	0361414	Issue Dt:		Application #:	99361414	Filing Dt:
Title:

Assignor

Exec Dt:

03/28/2002

Assignee

100 FEDERAL STREET

BOSTON, MASSACHUSETTS 02110

Correspondence name and address
	GOULSTON & STORRS
	ELEANOR COLEMAN
	400 ATLANTIC AVENUE
	BOSTON, MA 02110

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