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Modular shutter
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Patent number 5,996,298
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Issue date Dec 7, 1999
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Shutters, Inc.
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John C. Wenzlaff
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Stabilized modular shutter
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Patent number 5,265,391
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Issue date Nov 30, 1993
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Selfix, Inc.
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Michael J. Ricard
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Multi-panel modular shutter assembly
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Patent number 5,163,260
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Issue date Nov 17, 1992
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Selfix, Inc.
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Michael J. Ricard
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS