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Torsion spring adjuster
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Patent number 12,320,192
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Issue date Jun 3, 2025
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Eastern Metal Supply, Inc.
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Raffaele Barioli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Bahama/colonial louver shutter
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Patent number 11,879,291
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Issue date Jan 23, 2024
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Eastern Metal Supply, Inc.
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Raffaele Barioli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS