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John N. Curtiss
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Seabrook, TX, US
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last 30 patents
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Patent Grant
Portable, expandable mold for fabricating substantially isotropic i...
Patent number
4,179,094
Issue date
Dec 18, 1979
The Upjohn Company
John N. Curtiss
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for molding a substantially isotropic isocyanate-based poly...
Patent number
4,104,346
Issue date
Aug 1, 1978
The Upjohn Company
John N. Curtiss
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL