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Wrapping material roll tensioner
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Patent number 10,829,330
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Issue date Nov 10, 2020
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SOURCE UNLIMITED, LLC
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Michael A. Frederick
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Wrapping material roll tensioner
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Patent number 10,717,620
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Issue date Jul 21, 2020
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Source Unlimited LLC
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Michael A. Frederick
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Self-venting trashcan system
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Patent number 10,167,139
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Issue date Jan 1, 2019
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Source Unlimited LLC
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Michael A. Frederick
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL