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Adjustable wing plow
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Patent number 6,408,549
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Issue date Jun 25, 2002
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Blizzard Corporation
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Philip J. Quenzi
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Plow support assembly
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Patent number 6,393,737
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Issue date May 28, 2002
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Blizzard Corporation
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Philip J. Quenzi
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Plow hitch assembly for vehicles
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Patent number 6,276,076
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Issue date Aug 21, 2001
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Blizzard Corporation
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Philip J. Quenzi
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Plow hitch assembly for vehicles
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Patent number 6,178,669
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Issue date Jan 30, 2001
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Blizzard Corporation
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Philip J. Quenzi
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Adjustable wing plow
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Patent number 5,899,007
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Issue date May 4, 1999
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Blizzard Corporation
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Cal G. Niemela
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Adjustable wing plow
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Patent number 5,638,618
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Issue date Jun 17, 1997
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Blizzard Corporation
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Cal G. Niemela
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES