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Cordless balanced window covering
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Patent number 7,503,370
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Issue date Mar 17, 2009
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Newell Window Furnishings, Inc.
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Zazu Ciuca
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Cordless balanced window covering
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Patent number 6,601,635
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Issue date Aug 5, 2003
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Newell Window Furnishings, Inc.
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Zazu Ciuca
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Cordless balanced window covering
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Patent number 6,330,899
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Issue date Dec 18, 2001
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Newell Window Furnishings. Inc.
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Zazu Ciuca
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS