Yung-Pin Chang

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Changhua Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
COVER-REPLACEABLE WALL-MOUNTED HANGER
- Publication number 20080128373
- Publication date Jun 5, 2008
- Pi-Chen CHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
QUICK CONNECTOR MODULE WITH AN UNPLUGGING SAFETY DEVICE
- Publication number 20080095574
- Publication date Apr 24, 2008
- Pi-Chen CHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...