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Concrete dowel slip tube assembly
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Patent number 11,346,105
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Issue date May 31, 2022
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Shaw & Sons, Inc.
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Ronald D. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Dowel tube
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Patent number D850896
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Issue date Jun 11, 2019
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Shaw & Sons, Inc.
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Ronald D. Shaw
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D08 - Tools and hardware
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Concrete dowel system
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Patent number 9,951,481
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Issue date Apr 24, 2018
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Shaw & Sons, Inc.
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Ronald D. Shaw
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E04 - BUILDING
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Concrete dowel system
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Patent number 9,617,694
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Issue date Apr 11, 2017
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Shaw & Sons, Inc.
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Ronald D. Shaw
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E04 - BUILDING
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Crush zone dowel tube
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Patent number 9,546,456
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Issue date Jan 17, 2017
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Shaw & Sons, Inc.
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Ronald D. Shaw
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B28 - WORKING CEMENT, CLAY, OR STONE
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Crush zone dowel tube
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Patent number 9,340,969
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Issue date May 17, 2016
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Shaw & Sons, Inc.
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Ronald D. Shaw
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B28 - WORKING CEMENT, CLAY, OR STONE
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Surface drainage system
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Patent number 8,992,115
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Issue date Mar 31, 2015
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface drainage system
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Patent number 8,419,311
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Issue date Apr 16, 2013
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface drainage system
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Patent number 8,272,807
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Issue date Sep 25, 2012
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface drainage system
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Patent number 7,909,531
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Issue date Mar 22, 2011
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Plate concrete dowel system
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Patent number 7,604,432
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Issue date Oct 20, 2009
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Aquifer replenishment system
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Patent number 7,351,004
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Issue date Apr 1, 2008
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Plate concrete dowel system
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Patent number 7,338,230
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Issue date Mar 4, 2008
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Shaw & Sons, Inc.
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Lee A. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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CONCRETE DOWEL SLIP TUBE ASSEMBLY
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Publication number 20200378120
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Publication date Dec 3, 2020
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SHAW & SONS, INC.
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Ronald D. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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CONCRETE DOWEL SYSTEM
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Publication number 20200149228
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Publication date May 14, 2020
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SHAW & SONS, INC.
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Ronald D. Shaw
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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CONCRETE DOWEL SYSTEM
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Publication number 20190271122
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Publication date Sep 5, 2019
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SHAW & SONS, INC.
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Ronald D. Shaw
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E04 - BUILDING
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