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Automated backslope cutting system
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Patent number 10,633,821
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Issue date Apr 28, 2020
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GK Technology, Inc.
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Kelly J. Sharpe
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Side snowplow including land leveler
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Patent number 10,072,387
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Issue date Sep 11, 2018
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XUZHOU XUGONG ROAD-CONSTRUCTION MACHINERY CO., LTD.
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Zonghua Song
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Road maintainer
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Patent number 5,071,284
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Issue date Dec 10, 1991
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Walter P. Constantin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Multi-blade soil handling apparatus
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Patent number 4,614,240
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Issue date Sep 30, 1986
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Milfarm Manufacturing Corporation
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Maurice E. Miller
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2691229
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Patent number 2,691,229
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Issue date Oct 12, 1954
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2440759
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Patent number 2,440,759
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Issue date May 4, 1948
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2012463
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Patent number 2,012,463
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Issue date Aug 27, 1935
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1875492
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Patent number 1,875,492
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Issue date Sep 6, 1932
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1834195
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Patent number 1,834,195
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Issue date Dec 1, 1931
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1834241
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Patent number 1,834,241
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Issue date Dec 1, 1931
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1527370
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Patent number 1,527,370
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Issue date Feb 24, 1925
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1494352
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Patent number 1,494,352
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Issue date May 20, 1924
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1438948
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Patent number 1,438,948
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Issue date Dec 19, 1922
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1434287
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Patent number 1,434,287
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Issue date Oct 31, 1922
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1429516
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Patent number 1,429,516
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Issue date Sep 19, 1922
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1397265
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Patent number 1,397,265
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Issue date Nov 15, 1921
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1327047
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Patent number 1,327,047
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Issue date Jan 6, 1920
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1317739
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Patent number 1,317,739
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Issue date Oct 7, 1919
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1044414
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Patent number 1,044,414
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Issue date Nov 12, 1912
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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780505
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Patent number 780,505
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Issue date Jan 24, 1905
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING