Meng-ching Cho

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Tu Cheng, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable audio headphone
- Patent number 8,422,717
- Issue date Apr 16, 2013
- Cheng Uei Precision Industry Co., Ltd.
- You-ruei Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROMPTING DEVICE FOR OPTICAL FINGER NAVIGATION SENSOR, PROMPTING ME...
- Publication number 20130215039
- Publication date Aug 22, 2013
- Cheng Uei Precision Industry Co., LTD.
- YING-CHIEH YU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE AUDIO HEADPHONE
- Publication number 20120093332
- Publication date Apr 19, 2012
- Cheng Uei Precision Industry Co., LTD.
- YOU-RUEI LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE