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Michael F. Dewaele
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Parma, OH, US
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last 30 patents
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Patent Grant
Mold vent plug
Patent number
4,795,331
Issue date
Jan 3, 1989
The Goodyear Tire & Rubber Company
Don A. Cain
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL