Cheng-Houng Huang

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Zhubei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Earplug cushion for an earphone
- Patent number 8,348,011
- Issue date Jan 8, 2013
- Rextec International Limited
- Cheng-Houng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EARPHONE WITH TUNABLE LOW PITCH
- Publication number 20130136290
- Publication date May 30, 2013
- REXTEC INTERNATIONAL LTD.
- Cheng-Houng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE