Chiu Ou-Yang

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Nantu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for making grained and foamed plastic article
- Patent number 5,078,933
- Issue date Jan 7, 1992
- Chiu Ou-Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL