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Broom handle
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Patent number D789637
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Issue date Jun 13, 2017
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WISP Industries, Inc.
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Eben W. Dobson
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D32 - Washing, cleaning, or drying machine
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Cleaning brush
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Patent number D781599
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Issue date Mar 21, 2017
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WISP Industries, Inc.
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Eben W. Dobson
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D04 - Brushware
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Broom housing assembly
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Patent number D774267
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Issue date Dec 13, 2016
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WISP Industries, Inc.
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Eben W. Dobson
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D32 - Washing, cleaning, or drying machine