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Pipe rack crash cushion
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Patent number 6,179,516
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Issue date Jan 30, 2001
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The Texas A&M University System
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Don L. Ivey
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Energy absorbant module
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Patent number 6,082,926
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Issue date Jul 4, 2000
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Texas A & M University System
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Richard A. Zimmer
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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