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Modular horizontal window blind
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Patent number 6,431,246
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Issue date Aug 13, 2002
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James M. Peterson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Modular horizontal window blind
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Patent number 6,009,931
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Issue date Jan 4, 2000
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James M. Peterson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS