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Reusable envelopes
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Patent number 9,878,824
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Issue date Jan 30, 2018
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ECOENVELOPES, LLC
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Carol A. DeLaVergne
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Conversion envelopes
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Patent number 9,617,041
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Issue date Apr 11, 2017
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Carol A. DeLaVergne
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Conversion envelopes
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Patent number 8,875,985
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Issue date Nov 4, 2014
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eco Envelopes, LLC.
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Carol A. DeLa Vergne
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Reusable envelopes
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Patent number 8,191,763
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Issue date Jun 5, 2012
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Carol A. DeLaVergne
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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