Yuan-Hsing Wu

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Earphone plug with mode switching function
- Patent number 9,025,787
- Issue date May 5, 2015
- Merry Electronics Co., Ltd.
- Chiu-Yun Tung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone device with bass adjusting function
- Patent number 8,532,325
- Issue date Sep 10, 2013
- Merry Electronics Co., Ltd.
- Chiu-Yun Tung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EARPHONE PLUG WITH MODE SWITCHING FUNCTION
- Publication number 20120128169
- Publication date May 24, 2012
- Chiu-Yun Tung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE DEVICE WITH BASS ADJUSTING FUNCTION
- Publication number 20110081034
- Publication date Apr 7, 2011
- Chiu-Yun TUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE