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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
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99274314 - STEADY RAIL
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Serial number 99274314
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Filing date Jul 9, 2025
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Carolina Stair Supply, Inc.
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6 - Common metals and their alloys
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98658526 - STEADY RAIL
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Serial number 98658526
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Filing date Jul 20, 2024
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Carolina Stair Supply, Inc.
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6 - Common metals and their alloys
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98658515 - STEADY RAIL
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Serial number 98658515
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Filing date Jul 20, 2024
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Carolina Stair Supply, Inc.
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6 - Common metals and their alloys
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85718951 - RAIL ZIP-CLIP
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Serial number 85718951
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Registration number 4720560
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Filing date Sep 1, 2012
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Carolina Stair Supply, Inc.
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6 - Common metals and their alloys
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77058263 - OLE IRON SLIDES
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Serial number 77058263
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Registration number 3524723
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Filing date Dec 6, 2006
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Carolina Stair Supply, Inc.
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6 - Common metals and their alloys