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Liquid extraction cleaning device
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Patent number 9,717,386
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Issue date Aug 1, 2017
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Rug Doctor, LLC
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Timothy Wall
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Floor cleaning machine
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Patent number 9,629,513
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Issue date Apr 25, 2017
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Rug Doctor, LLC
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Jason E. Hill
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Floor cleaning machine
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Patent number 9,622,634
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Issue date Apr 18, 2017
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Rug Doctor, LLC
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Jason E. Hill
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Liquid extraction cleaning device
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Patent number 9,538,893
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Issue date Jan 10, 2017
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Rug Doctor, LLC
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Timothy Wall
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Floor cleaning machine
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Patent number 8,997,306
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Issue date Apr 7, 2015
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Rug Doctor, LLC
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Jason E. Hill
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Carpet cleaning machine
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Patent number D712102
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Issue date Aug 26, 2014
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Rug Doctor, LLC
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Jason E. Hill
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D32 - Washing, cleaning, or drying machine
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Dual mode carpet cleaning method
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Patent number 7,048,805
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Issue date May 23, 2006
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Rug Doctor, L.P.
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Roger Kent
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Dual mode carpet cleaning device
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Patent number 6,789,290
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Issue date Sep 14, 2004
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Rug Doctor, L.P.
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Roger Kent
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...