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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.

Total properties: 13

Patent #:	4940082	Issue Dt:	07/10/1990	Application #:	07286616	Filing Dt:	12/19/1988
Title:	CLEANING 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 #:	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 #:	6182328	Issue Dt:	02/06/2001	Application #:	09456790	Filing Dt:	12/08/1999
Title:	MOBILE CLEANING SYSTEM

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

Patent #:	D361414	Issue Dt:	08/15/1995	Application #:	29004626	Filing Dt:	02/09/1993
Title:	AIR MOVER

Assignor

Exec Dt:

06/02/2004

Assignee

111 WEST MONROE STREET

CHICAGO, ILLINOIS 60690

Correspondence name and address
	FEDERAL RESEARCH COMPANY, LLC
	PENELOPE J.A. AGODOA
	1030 15TH STREET, NW, SUITE 920
	WASHINGTON, DC 20005

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