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Roll molding device
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Patent number 9,724,855
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Issue date Aug 8, 2017
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Toyota Shatai Kabushiki Kaisha
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Tomoyuki Takamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Vertical blind with corrugated surface
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Patent number 5,209,282
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Issue date May 11, 1993
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Extrusiovinyl & Plastics Co., Inc.
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Giovanni Franco
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruded article and method of making the same
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Patent number 4,732,770
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Issue date Mar 22, 1988
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Minnesota Mining and Manufacturing Company
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Dennis G. Welygan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruded article and method of making the same
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Patent number 4,634,485
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Issue date Jan 6, 1987
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Minnesota Mining and Manufacturing Company
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Dennis G. Welygan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruded article and method of making the same
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Patent number 4,631,215
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Issue date Dec 23, 1986
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Minnesota Mining and Manufacturing Company
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Dennis G. Welygan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Slit film
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Patent number 3,985,599
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Issue date Oct 12, 1976
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Pierre Lepoutre
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3704189
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Patent number 3,704,189
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Issue date Nov 28, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3496043
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Patent number 3,496,043
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Issue date Feb 17, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3322871
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Patent number 3,322,871
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Issue date May 30, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL