Wen-Chia Chang

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Yangmei Taoyuan, TW

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Patents Applicationslast 30 patents

Information Patent Application
Flat Spring and Voice Coil Motor using the same
- Publication number 20090085425
- Publication date Apr 2, 2009
- Wen-Chia Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Magnetic levitation actuating motor
- Publication number 20070200442
- Publication date Aug 30, 2007
- Wen-Chia Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cylinder-like electromagnetic motor
- Publication number 20070108847
- Publication date May 17, 2007
- Wen-Chia Chang
- G11 - INFORMATION STORAGE