Ching-Yu Chang

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Pingtung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Biosensor
- Patent number 6,787,013
- Issue date Sep 7, 2004
- Eumed Biotechnology Co., Ltd.
- Ching-Yu Chang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Cabinet and drawer assembly structure
- Patent number 6,409,293
- Issue date Jun 25, 2002
- Ching-Chang Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
New spacer forming method used for a biosensor
- Publication number 20030046811
- Publication date Mar 13, 2003
- Eumed Biotechnology Co., Ltd.
- Ching-Yu Chang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...