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Gerald M. Corbin
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Yakima, WA, US
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last 30 patents
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Patent Grant
Adjustable length heat tunnel for varying shot lengths
Patent number
5,893,994
Issue date
Apr 13, 1999
Irwin Research & Development, Inc.
Jere F. Irwin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for comminuting solid waste materials
Patent number
5,836,527
Issue date
Nov 17, 1998
Irwin Research & Development
Jere F. Irwin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Mold assembly for thermo-forming machine
Patent number
5,773,540
Issue date
Jun 30, 1998
Irwin Research & Development, Inc.
Jere F. Irwin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL