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Slipform paver
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Patent number 8,920,070
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Issue date Dec 30, 2014
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Wirtgen GmbH
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Markus Zimmermann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Bit holder and base part
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Patent number 8,746,806
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Issue date Jun 10, 2014
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Wirtgen GmbH
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Thomas Lehnert
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Slipform paver
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Patent number 8,496,400
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Issue date Jul 30, 2013
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Wirtgen GmbH
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Werner Aeschlimann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Chisel holder bar
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Patent number D677285
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Issue date Mar 5, 2013
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder
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Patent number D671578
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Issue date Nov 27, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder bar
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Patent number D669505
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Issue date Oct 23, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder
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Patent number D666641
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Issue date Sep 4, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder
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Patent number D666642
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Issue date Sep 4, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder
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Patent number D666643
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Issue date Sep 4, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Chisel holder
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Patent number D666226
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Issue date Aug 28, 2012
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Kicker plate
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Patent number D632703
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Issue date Feb 15, 2011
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Kicker plate
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Patent number D628602
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Issue date Dec 7, 2010
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified
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Kicker plate
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Patent number D624941
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Issue date Oct 5, 2010
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Wirtgen GmbH
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Karsten Buhr
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D15 - Machines not elsewhere specified