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Jerry L. Balzer
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Canton, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Dirt separation system for a vacuum cleaner
Patent number
7,360,275
Issue date
Apr 22, 2008
David M. Allgeier
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Filter assembly for a vacuum cleaner
Patent number
7,247,182
Issue date
Jul 24, 2007
The Hoover Company
Russell H. Boyer, Jr.
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Removable dirt separation system for a vacuum cleaner
Patent number
6,875,255
Issue date
Apr 5, 2005
The Hoover Company
William G. Alford
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Carpet extractor with automatic conversion
Patent number
5,983,442
Issue date
Nov 16, 1999
The Hoover Company
Jeffrey S. Louis
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
Dirt separation system for a vacuum cleaner
Publication number
20060282977
Publication date
Dec 21, 2006
David M. Allgeier
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Filter assembly for a vacuum cleaner
Publication number
20030208999
Publication date
Nov 13, 2003
Russell H. Boyer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Removable dirt separation system for a vacuum cleaner
Publication number
20030208878
Publication date
Nov 13, 2003
William G. Alford
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...