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Shingle cutting knife blade
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Patent number 11,148,305
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Issue date Oct 19, 2021
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Roofers' Advantage Products, LLC
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Jonny E. Folkersen
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E04 - BUILDING
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Ridge vent metal cap
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Patent number D899635
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Issue date Oct 20, 2020
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Roofers' Advantage Products, LLC
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Jonny E. Folkersen
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D25 - Building units and construction elements
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Second layer drip edge
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Patent number D898956
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Issue date Oct 13, 2020
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Roofers' Advantage Products, LLC
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Jonny E. Folkersen
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D25 - Building units and construction elements
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Shingle cutting knife blade
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Patent number 10,562,197
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Issue date Feb 18, 2020
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Roofers' Advantage Products, LLC
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Jonny E Folkersen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Sloped wall roof flashing
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Patent number D844182
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Issue date Mar 26, 2019
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Roofers' Advantage Products, LLC
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Benjamin J Folkersen
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D25 - Building units and construction elements
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