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Hydro-vac fitting
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Patent number 12,203,580
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Issue date Jan 21, 2025
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EMCO, Inc.
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Glenn Gevik
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Dredge system
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Patent number 12,077,934
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Issue date Sep 3, 2024
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EDDY PUMP CORPORATION
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Daniel Wahlgren
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydro excavation vacuum apparatus
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Patent number 12,077,936
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Issue date Sep 3, 2024
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Vermeer Manufacturing Company
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Andy Strobel
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Material collection system
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Patent number 11,959,236
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Issue date Apr 16, 2024
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Old Dominion Brush Company
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Britt R. Calloway
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Mixing systems having disk assemblies
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Patent number 11,890,782
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Issue date Feb 6, 2024
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Vermeer Manufacturing Company
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Andy Strobel
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Boom hose apparatus
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Patent number 11,878,620
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Issue date Jan 23, 2024
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Federal Signal Corporation
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Joshua Lee Malmassari
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B60 - VEHICLES IN GENERAL
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Hydro-vac fitting
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Patent number 11,796,112
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Issue date Oct 24, 2023
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EMCO, Inc.
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Glenn Gevik
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Balanced hydrovac
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Patent number 11,746,518
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Issue date Sep 5, 2023
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Robert Carl Rajewski
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydro-vac fitting
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Patent number 11,614,193
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Issue date Mar 28, 2023
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EMCO, Inc.
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Glenn Gevik
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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De-trenching apparatus
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Patent number 11,585,070
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Issue date Feb 21, 2023
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Antony Zymelka
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydro excavation remote dig system
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Patent number 11,479,942
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Issue date Oct 25, 2022
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Bart Bronersky
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Reverse tram interlock
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Patent number 11,414,830
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Issue date Aug 16, 2022
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The Toro Company
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Gerard G. Betz
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Drilling fluid reclaimer
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Patent number 11,185,803
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Issue date Nov 30, 2021
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The Charles Machine Works, Inc.
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Cody L. Sewell
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B08 - CLEANING
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Drilling fluid reclaimer
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Patent number 11,173,432
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Issue date Nov 16, 2021
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The Charles Machine Works, Inc.
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Cody L. Sewell
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Collection tank
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Patent number 11,041,287
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Issue date Jun 22, 2021
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Vermeer Manufacturing Company
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Charles Robert Maybury
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B60 - VEHICLES IN GENERAL
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Silt filtering device
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Patent number 10,961,687
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Issue date Mar 30, 2021
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Xiaojun Liu
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Mobile vacuum system
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Patent number 10,844,574
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Issue date Nov 24, 2020
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The Charles Machine Works, Inc.
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David A. Bural
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B08 - CLEANING
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Collection tank
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Patent number 10,844,575
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Issue date Nov 24, 2020
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McLaughlin Group, Inc.
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Charles Robert Maybury
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B60 - VEHICLES IN GENERAL