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Material preparation device
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Patent number 10,155,348
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Issue date Dec 18, 2018
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Northrop Grumman Innovation Systems, Inc.
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Jason K. Slack
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Hail producing machine
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Patent number 10,119,739
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Issue date Nov 6, 2018
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Accudyne Systems, Inc.
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Tracy Dolan
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Winder for elastomeric fibers
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Patent number 6,394,383
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Issue date May 28, 2002
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E. I. Du Pont de Nemours and Company
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Steven Andrew Cope
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Yarn cutter
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Patent number 5,839,342
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Issue date Nov 24, 1998
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E. I. Du Pont de Nemours and Company
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Steven A. Cope
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Force resistant assembly
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Patent number 3,931,993
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Issue date Jan 13, 1976
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E. I. Du Pont de Nemours and Company
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Steven Andrew Cope
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL