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Adjustable baluster
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Patent number D637315
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Issue date May 3, 2011
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Carolina Stair Supply, Inc.
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Matthew S. Edwards
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D25 - Building units and construction elements
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Adjustable baluster
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Patent number 7,909,311
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Issue date Mar 22, 2011
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Carolina Stair Supply, Inc.
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Matthew S. Edwards
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E04 - BUILDING
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Adjustable baluster
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Patent number D610716
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Issue date Feb 23, 2010
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Carolina Stair Supply, Inc.
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Matthew S. Edwards
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D25 - Building units and construction elements
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Adjustable baluster system
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Patent number 7,614,612
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Issue date Nov 10, 2009
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Carolina Stair Supply, Inc.
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Matthew Edwards
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC