Tzu-Cheng Yu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Portable electronic device
- Patent number D582375
- Issue date Dec 9, 2008
- Sutech Trading Limited
- Xue-Song Fan
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Mobile phone
- Patent number D582376
- Issue date Dec 9, 2008
- Sutech Trading Limited
- Xue-Song Fan
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Mobile phone
- Patent number D580398
- Issue date Nov 11, 2008
- Sutech Trading Limited
- Xue-Song Fan
- D14 - Recording, communication, or information retrieval equipment