Kun-Huang CHANG

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Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of recycling waste plastic foam materials
- Patent number 7,943,676
- Issue date May 17, 2011
- Kun-Huang Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECYCLING WASTE PLASTIC FOAM MATERIALS
- Publication number 20090170970
- Publication date Jul 2, 2009
- Kun-Huang CHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL