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Modular bi-fold door
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Patent number 6,681,532
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Issue date Jan 27, 2004
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Knoll, Inc.
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Allen Lee Palmbos
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ceiling infeed module
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Patent number 5,195,286
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Issue date Mar 23, 1993
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Westinghouse Electric Corp.
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Ronald B. DeLong
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E04 - BUILDING
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