Tsong-Yuan Chang

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Taipei City, TW

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Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE FOR IMPROVED ELECTRODE
- Publication number 20250087665
- Publication date Mar 13, 2025
- TAIWAN MAXWAVE CO., LTD.
- FON SHIN YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Housing structure with protecting pad
- Publication number 20070269290
- Publication date Nov 22, 2007
- Tsong-Yuan Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...