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Flow control system for culverts
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Patent number 11,788,236
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Issue date Oct 17, 2023
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Teracells Inc.
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Rupert R. Thomas
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Moveable boarding bridge
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Patent number 10,100,472
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Issue date Oct 16, 2018
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KOREA AIRPORTS CORPORATION
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Seung Sang Cho
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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-
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Multi-storey parking garage
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Patent number 6,672,019
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Issue date Jan 6, 2004
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Vollack Parkhaus AG
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Jürgen Otto Wenz
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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W-beam deck drain
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Patent number 6,398,456
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Issue date Jun 4, 2002
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John P. Williams
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Walkway platform
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Patent number 5,913,340
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Issue date Jun 22, 1999
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Composite Structures, Inc.
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Harley C. McDonald
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Anhydrous viscoelastic buffer joint
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Patent number 5,613,797
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Issue date Mar 25, 1997
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Autostrade - Consessioni E Costruzioni Autostrade S.p.A.
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Mariano Romagnolo
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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-
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3838931
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Patent number 3,838,931
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Issue date Oct 1, 1974
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3788756
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Patent number 3,788,756
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Issue date Jan 29, 1974
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2147091
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Patent number 2,147,091
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Issue date Feb 14, 1939
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1634549
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Patent number 1,634,549
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Issue date Jul 5, 1927
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES