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Flood barrier system
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Patent number 7,552,565
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Issue date Jun 30, 2009
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The Presray Corporation
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Jason W. Smith
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Portable flood barrier panel
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Patent number 7,523,589
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Issue date Apr 28, 2009
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The Presray Corporation
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Jason W. Smith
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS