Ching-Shan Chang

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Taiwan, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING HEAT-INSULATIVE PAPER CONTAINERS AND THE PRODUCTS
- Publication number 20110152049
- Publication date Jun 23, 2011
- Ching-Wen Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DRIVING MODULE WITH BIDIRECTIONAL LENSES AND SCREEN FOR DISPLAYING...
- Publication number 20090195377
- Publication date Aug 6, 2009
- Ching-Shan Chang
- B60 - VEHICLES IN GENERAL