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Vacuum system
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Patent number 7,421,760
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Issue date Sep 9, 2008
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Whirlpool Corporation
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Johnny W. Zimmerle
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Channeled floor covering
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Patent number 7,401,441
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Issue date Jul 22, 2008
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Whirlpool Corporation
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Johnny W. Zimmerle
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Vacuum system
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Patent number 7,363,679
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Issue date Apr 29, 2008
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Whirlpool Corporation
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Johnny W. Zimmerle
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Anti jamming device for a vacuum hose
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Patent number 7,322,070
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Issue date Jan 29, 2008
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Whirlpool Corporation
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Johnny W. Zimmerle
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Wall vacuum
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Patent number D538493
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Issue date Mar 13, 2007
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Whirlpool Corporation
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Johnny W. Zimmerle
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D32 - Washing, cleaning, or drying machine
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Portable vacuum
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Patent number D537581
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Issue date Feb 27, 2007
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Whirlpool Corporation
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Johnny W. Zimmerle
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D32 - Washing, cleaning, or drying machine
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Portable vacuum
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Patent number D537579
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Issue date Feb 27, 2007
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Whirlpool Corporation
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Johnny W. Zimmerle
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D32 - Washing, cleaning, or drying machine
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Wall vacuum
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Patent number D537580
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Issue date Feb 27, 2007
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Whirlpool Corporation
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Johnny W. Zimmerle
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D32 - Washing, cleaning, or drying machine
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Wall vacuum
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Patent number D537582
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Issue date Feb 27, 2007
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Whirlpool Corporation
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Johnny W. Zimmerle
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D32 - Washing, cleaning, or drying machine
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Tread plate flooring
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Patent number D513809
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Issue date Jan 24, 2006
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Whirlpool Corporation
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Johnny W. Zimmerle
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D25 - Building units and construction elements
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Tread plate tile flooring
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Patent number D502556
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Issue date Mar 1, 2005
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Whirlpool Corporation
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Johnny W. Zimmerle
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D25 - Building units and construction elements