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Flexible gusseted bag
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Patent number D812490
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Issue date Mar 13, 2018
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Fres-co System USA, Inc.
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Daniel Wigman
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D09 - Packages and containers for goods
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Flexible gusseted bag
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Patent number D812491
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Issue date Mar 13, 2018
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Fres-co System USA, Inc.
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Daniel Wigman
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D09 - Packages and containers for goods
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Flexible gusseted bag
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Patent number D811896
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Issue date Mar 6, 2018
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Fres-co System USA, Inc.
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Daniel Wigman
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D09 - Packages and containers for goods
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Flexible gusseted bag
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Patent number D809928
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Issue date Feb 13, 2018
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Fres-co System USA, Inc.
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Daniel Wigman
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D09 - Packages and containers for goods
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Filter bag with valve
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Patent number 6,070,728
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Issue date Jun 6, 2000
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Fres-co System USA, Inc.
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Douglas J. Overby
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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