Tien-En Chen

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Tu-Cheng, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of changing the code of a radio communication system
- Patent number 6,215,991
- Issue date Apr 10, 2001
- DBTEL Incorporated
- Michael Mou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless telephone dialing method
- Patent number 6,101,401
- Issue date Aug 8, 2000
- DBTEL Incorporated
- Michael Mou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION CIRCUIT AND PORTABLE ELECTRONIC DEVICE EMPLOYING THE SAME
- Publication number 20100103566
- Publication date Apr 29, 2010
- Chi Mei Communication Systems, Inc.
- TIEN-FU CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LENS MODULE AND CAMERA MODULE USING THE SAME
- Publication number 20080069556
- Publication date Mar 20, 2008
- HON HAI Precision Industry CO., LTD.
- TIEN-PAO CHEN
- G02 - OPTICS
Information Patent Application
LENS MODULE AND CAMERA MODULE USING THE SAME
- Publication number 20080068733
- Publication date Mar 20, 2008
- HON HAI Precision Industry CO., LTD.
- TIEN-PAO CHEN
- G02 - OPTICS