Tzu-Wei Chang

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Tu-Cheng, TW

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Patents Grantslast 30 patents

Information Patent Grant
USB connector
- Patent number D563875
- Issue date Mar 11, 2008
- Cheng Uei Precision Industry Co., Ltd.
- Tzu-Wei Chang
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
USB connector
- Patent number D551627
- Issue date Sep 25, 2007
- Cheng Uei Precision Industry Co., Ltd.
- Tzu-Wei Chang
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
Terminal
- Publication number 20080096443
- Publication date Apr 24, 2008
- Chieh-Min Kuan
- H01 - BASIC ELECTRIC ELEMENTS