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Debris/load leveling system
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Patent number 7,721,374
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Issue date May 25, 2010
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Schwarze Industries, Inc.
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Justin R. Hammack
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Dump door open/close system
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Patent number 7,159,949
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Issue date Jan 9, 2007
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Schwarze Industries, Inc.
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Jim E. Adair
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B60 - VEHICLES IN GENERAL
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Air brush vaccum-fan gutter broom
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Patent number 6,052,865
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Issue date Apr 25, 2000
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Schwarze Industries, Inc.
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Mark Robert Schwarze
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Road-sweeping machine
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Patent number 5,361,441
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Issue date Nov 8, 1994
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Schwarze Industries, Inc.
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Harry L. Williamson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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75909409 - AMERICAN SWEEPER
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Serial number 75909409
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Registration number 2419214
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Filing date Feb 4, 2000
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SCHWARZE INDUSTRIES, INC.
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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75137140
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Serial number 75137140
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Filing date Jul 22, 1996
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SCHWARZE INDUSTRIES, INC.
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37 - Building construction
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75137452 - MECHANI-PNEUMATIC
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Serial number 75137452
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Registration number 2123084
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Filing date Jul 22, 1996
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SCHWARZE INDUSTRIES, INC.
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7 - Machines and machine tools
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75065747
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Serial number 75065747
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Registration number 2219231
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Filing date Feb 29, 1996
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SCHWARZE INDUSTRIES, INC.
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12 - Vehicles
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74345168 - AMERICAN SWEEPER
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Serial number 74345168
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Registration number 1785034
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Filing date Jan 4, 1993
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SCHWARZE INDUSTRIES, INC.
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16 - Paper, cardboard and goods made from these materials, not included in other classes