Hung-Wen Tsao

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Headphone with acoustic modulator
- Patent number 8,447,058
- Issue date May 21, 2013
- Merry Electronics Co., Ltd.
- Po-Hsun Sung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEADPHONE
- Publication number 20240089645
- Publication date Mar 14, 2024
- Merry Electronics(Shenzhen) Co., Ltd.
- Wen-Chung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONE WITH ACOUSTIC MODULATOR
- Publication number 20130142375
- Publication date Jun 6, 2013
- Merry Electronics Co., Ltd.
- Po-Hsun Sung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE