Chun-Chen Ma

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Antenna
- Patent number D505416
- Issue date May 24, 2005
- Tatung Co., Ltd.
- Chun-Chen Ma
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
PCB antenna capable of receiving four operating bands
- Patent number 6,856,289
- Issue date Feb 15, 2005
- Tatung Co., Ltd.
- Chun-Chen Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PCB antenna for receiving different polarization signals
- Patent number 6,816,119
- Issue date Nov 9, 2004
- Tatung Co., Ltd.
- Chun-Chen Ma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Network equipment testing method and system
- Publication number 20070047448
- Publication date Mar 1, 2007
- INVENTEC CORPORATION
- Shih-Hua Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PCB antenna capable of receiving four operating bands
- Publication number 20040056806
- Publication date Mar 25, 2004
- Tatung Co., Ltd.
- Chun-Chen Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PCB antenna for receiving different polarization signals
- Publication number 20040004572
- Publication date Jan 8, 2004
- Tatung Co., Ltd.
- Chun-Chen Ma
- H01 - BASIC ELECTRIC ELEMENTS