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Portable roadway warning device
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Patent number 9,683,339
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Issue date Jun 20, 2017
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Trinity Highway Products, LLC
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Sean Thompson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Ground anchor for flexible delineator
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Patent number 9,238,922
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Issue date Jan 19, 2016
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Energy Absorption Systems, Inc.
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John Intagliata
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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