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Composite laminate structure
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Patent number 8,272,188
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Issue date Sep 25, 2012
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Ebert Composites Corporation
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David W. Johnson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Doff system and method
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Patent number 8,172,171
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Issue date May 8, 2012
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Ebert Composites Corporation
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David W. Johnson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Composite laminate structure
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Patent number 7,846,528
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Issue date Dec 7, 2010
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Ebert Composites Corporation
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David W. Johnson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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