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Top of rail foam bar
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Patent number 10,358,153
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Issue date Jul 23, 2019
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L.B. Foster Rail Technologies, Inc.
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Steven D. Singleton
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B61 - RAILWAYS
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Top of rail foam bar
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Patent number 9,440,665
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Issue date Sep 13, 2016
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L.B. Foster Rail Technologies, Inc.
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Steven D. Singleton
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Top of rail foam bar
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Patent number 8,955,645
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Issue date Feb 17, 2015
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L.B. Foster Rail Technologies, Inc.
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Steven D. Singleton
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Wiping bar quick clamp
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Patent number 8,783,416
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Issue date Jul 22, 2014
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L.B. Foster Rail Technologies, Inc.
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Steven D. Singleton
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B61 - RAILWAYS
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Lap joint
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Patent number 8,777,121
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Issue date Jul 15, 2014
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Koppers Delaware, Inc.
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W. Thomas Urmson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Profiled bar
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Patent number D497326
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Issue date Oct 19, 2004
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Portec Rail Products, Inc.
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W. Thomas Urmson
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D12 - Transportation
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Rail lubricator
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Patent number 6,374,948
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Issue date Apr 23, 2002
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Portec Rail Products, Inc.
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Daniel P. Stack
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B61 - RAILWAYS