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Tree root protection panel
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Patent number 10,932,421
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Issue date Mar 2, 2021
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GREENBLUE URBAN LTD.
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Dean Bowie
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Tree well and related methods
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Patent number 9,493,915
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Issue date Nov 15, 2016
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Christian Rodriguez
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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-
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Tree grille system
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Patent number 7,637,687
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Issue date Dec 29, 2009
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F. Von Langsdorff Licensing Ltd.
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Georg Wagner
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface expansion device
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Patent number 5,987,832
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Issue date Nov 23, 1999
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Eagle Inventors, LLC
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William Kuntz
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Illuminated grate
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Patent number 5,806,966
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Issue date Sep 15, 1998
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McKinley Tree Grate Co., Inc.
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Judith M. Crowder
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface expansion device
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Patent number 5,802,791
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Issue date Sep 8, 1998
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Eagle Inventors, LLC
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William Kuntz
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Paving system
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Patent number 5,787,637
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Issue date Aug 4, 1998
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David P. Keen
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Surface covering
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Patent number 5,678,370
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Issue date Oct 21, 1997
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Stonemarket
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James E. Douglass
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tree grate system
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Patent number 5,003,724
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Issue date Apr 2, 1991
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Emile Vestuti
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tree protector
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Patent number 4,648,203
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Issue date Mar 10, 1987
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Feldkircher Wire Fabricating Co., Inc.
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Michael Worzek
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tree grate
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Patent number 4,592,165
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Issue date Jun 3, 1986
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Thomas E. Sisk
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tree well cover
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Patent number 4,308,688
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Issue date Jan 5, 1982
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Thomas L. Revane
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Root control planter
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Patent number 4,019,279
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Issue date Apr 26, 1977
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Maurice D. Moorman
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3727347
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Patent number 3,727,347
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Issue date Apr 17, 1973
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2174035
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Patent number 2,174,035
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Issue date Sep 26, 1939
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES