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Stephen B. Hunter
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Dardanelle, AK, US
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last 30 patents
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Patent Grant
Mold gate having multiple valve stem receiving apertures
Patent number
4,854,840
Issue date
Aug 8, 1989
The Firestone Tire & Rubber Company
Stephen B. Hunter
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Restriction insert for an extrusion die
Patent number
4,826,422
Issue date
May 2, 1989
The Firestone Tire & Rubber Company
Stephen B. Hunter
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL