Feng-Yu Liu

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Taipei County, TW

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR CONVEYING AND ANNOUNCING EMERGENCY BROADCAST MESSAGE WIT...
- Publication number 20090305660
- Publication date Dec 10, 2009
- Feng-Yu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAGNETIC ALERT DETECTOR
- Publication number 20090208036
- Publication date Aug 20, 2009
- Feng-Yu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE