A-Wen Yu

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Taipai City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Connection of sound bowl of loudspeaker
- Patent number 6,978,861
- Issue date Dec 27, 2005
- A Wen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MONITOR-DISPLAYED DEVICE FOR CAR REAR VISION
- Publication number 20110080482
- Publication date Apr 7, 2011
- Wen-Ching SHIH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING DEVICE FOR A MOVING VEHICLE
- Publication number 20110032356
- Publication date Feb 10, 2011
- Wen-Ching SHIH
- G07 - CHECKING-DEVICES
Information Patent Application
Connection of sound bowl of loudspeaker
- Publication number 20040000447
- Publication date Jan 1, 2004
- A Wen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE