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Archable flashing
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Patent number 8,316,586
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Issue date Nov 27, 2012
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Astro Plastics, Inc.
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Robert T. Ellingson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Sill pan system
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Patent number 7,222,462
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Issue date May 29, 2007
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Astro Plastics, Inc.
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Robert T. Ellingson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Extruded weather strip structure
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Patent number 4,720,936
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Issue date Jan 26, 1988
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Astro Plastics
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Robert T. Ellingson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS