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Imprinting pattern mat
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Patent number 8,470,229
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Issue date Jun 25, 2013
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Jonathan Nasvik
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Form liner method
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Patent number 6,808,667
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Issue date Oct 26, 2004
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Concrete Design Specialties, Inc.
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Peter Anthony Nasvik
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B28 - WORKING CEMENT, CLAY, OR STONE
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Form liner
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Patent number 5,632,922
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Issue date May 27, 1997
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Concrete Design Specialties, Inc.
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Peter A. Nasvik
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B28 - WORKING CEMENT, CLAY, OR STONE
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Single stone form liner
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Patent number 5,536,557
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Issue date Jul 16, 1996
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Concrete Design Specialties, Inc.
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Peter A. Nasvik
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B28 - WORKING CEMENT, CLAY, OR STONE
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Form liner
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Patent number 5,386,963
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Issue date Feb 7, 1995
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Concrete Design Specialties, Inc.
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Peter A. Nasvik
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B28 - WORKING CEMENT, CLAY, OR STONE
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