TING-CHUN CHIEN

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Tu-Cheng, TW

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Patents Grantslast 30 patents

Information Patent Grant
Key mechanism for portable electronic device
- Patent number 8,054,644
- Issue date Nov 8, 2011
- Chi Mei Communication Systems, Inc.
- Ting-Chun Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KEY MECHANISM FOR PORTABLE ELECTRONIC DEVICE
- Publication number 20090303688
- Publication date Dec 10, 2009
- Chi Mei Communication Systems, Inc.
- TING-CHUN CHIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE