Chi-Cheng Tsai

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Nantou, TW

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Patents Grantslast 30 patents

Information Patent Grant
Leg of a computer desk
- Patent number D488940
- Issue date Apr 27, 2004
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- D06 - Furnishings
Information Patent Grant
Computer desk side leg
- Patent number D487854
- Issue date Mar 30, 2004
- Sing Bee Enterprise Co., Ltd.
- Chi-Cheng Tsai
- D06 - Furnishings