Tao-Wei Chang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Air bed
- Patent number 7,444,705
- Issue date Nov 4, 2008
- Krystal Star International Corporation
- Tao-Wei Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Air bed
- Publication number 20070283500
- Publication date Dec 13, 2007
- KRYSTAL STAR INTERNATIONAL CORPORATION
- Tao-Wei Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...