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Modified rumble strip cutter
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Patent number 7,029,072
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Issue date Apr 18, 2006
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Wirtgen America, Inc.
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Stuart W. Murray
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Multi-width cutter
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Patent number 5,722,789
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Issue date Mar 3, 1998
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Wirtgen America, Inc.
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Stuart W. Murray
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B28 - WORKING CEMENT, CLAY, OR STONE
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Rumble strip cutter wheel
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Patent number 5,582,490
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Issue date Dec 10, 1996
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Wirtgen America, Inc.
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Stuart W. Murray
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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76275147 - HAMM
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Serial number 76275147
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Registration number 2907502
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Filing date Jun 22, 2001
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Wirtgen America, Inc.
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7 - Machines and machine tools
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76272050 - HAMM
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Serial number 76272050
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Registration number 2708554
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Filing date Jun 15, 2001
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Wirtgen America, Inc.
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7 - Machines and machine tools
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76272066 - HAMM
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Serial number 76272066
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Registration number 2638857
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Filing date Jun 15, 2001
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Wirtgen America, Inc.
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7 - Machines and machine tools
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75104398 - W
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Serial number 75104398
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Registration number 2057287
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Filing date May 15, 1996
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Wirtgen America, Inc.
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7 - Machines and machine tools
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75104515 - COMBO CUTTER
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Serial number 75104515
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Filing date May 15, 1996
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Wirtgen America, Inc.
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7 - Machines and machine tools
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75104399 - WINNING BY DESIGN
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Serial number 75104399
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Registration number 2057288
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Filing date May 15, 1996
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Wirtgen America, Inc.
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7 - Machines and machine tools
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75101286 - SLIM LINE
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Serial number 75101286
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Filing date May 9, 1996
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Wirtgen America, Inc.
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7 - Machines and machine tools
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75101294 - WIRTGEN
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Serial number 75101294
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Registration number 2059202
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Filing date May 9, 1996
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Wirtgen America, Inc.
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7 - Machines and machine tools