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Final die for wire drawing machines
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Patent number 7,617,713
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Issue date Nov 17, 2009
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The Goodyear Tire + Rubber Company, Inc.
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Michael Gregory Zelin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of manufacturing segmented belt tires
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Patent number 7,250,089
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Issue date Jul 31, 2007
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The Goodyear Tire & Rubber Company
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Michael Zelin
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fine wire drawing machine
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Patent number 7,188,503
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Issue date Mar 13, 2007
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The Goodyear Tire Rubber Company
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Michael Gregory Zelin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Drawing of steel wire
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Patent number 6,715,331
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Issue date Apr 6, 2004
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The Goodyear Tire & Rubber Company
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Michael Gregory Zelin
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C21 - METALLURGY OF IRON
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Tire with segmented belt
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Patent number 6,394,160
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Issue date May 28, 2002
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The Goodyear Tire & Rubber Company
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Mahmoud Cherif Assaad
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B60 - VEHICLES IN GENERAL