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Waterproof expansion joint
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Patent number 9,995,010
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Issue date Jun 12, 2018
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Versaflex, Inc.
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Joseph Haydu
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Waterproof expansion joint
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Patent number 9,234,321
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Issue date Jan 12, 2016
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Versaflex, Inc.
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Joseph Haydu
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Waterproof expansion joint
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Patent number 8,826,481
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Issue date Sep 9, 2014
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Versaflex, Inc.
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Joseph Haydu
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Bridge construction
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Patent number 5,915,423
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Issue date Jun 29, 1999
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Williams Fairey Engineering Limited
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Lindsey Maitland Thomas
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Bridge piers
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Patent number 4,359,795
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Issue date Nov 23, 1982
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The Secretary of State for Defence in Her Britannic Majesty's Government of t...
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James P. FitzGerald-Smith
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Swingable support leg for a bridge
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Patent number 4,033,006
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Issue date Jul 5, 1977
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Dr. -Ing. H.c.F. Porsch Aktiengesellschaft
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Friedhelm Soffge
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Support element for a bridge
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Patent number 4,015,303
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Issue date Apr 5, 1977
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Firma Dr. Ing. h.c.f. Porsche Aktiengesellschaft
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Wolfgang Eyb
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Support leg for bridges
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Patent number 3,964,119
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Issue date Jun 22, 1976
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Dr. -Ing. H.c.F. Porsche Aktiengesellschaft
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Friedhelm Soffge
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3845514
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Patent number 3,845,514
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Issue date Nov 5, 1974
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3750210
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Patent number 3,750,210
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Issue date Aug 7, 1973
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES