Chieh-Ming Tsai

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Internet phone
- Patent number D556182
- Issue date Nov 27, 2007
- Inventec Multimedia & Telecom Corporation
- Chieh-Ming Tsai
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Image recorder
- Patent number D520548
- Issue date May 9, 2006
- Inventec Multimedia & Telecom Corporation
- Chieh-Ming Tsai
- D16 - Photography and optical equipment