Chee-Yin Lu

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hair clip retainer
- Patent number 6,032,680
- Issue date Mar 7, 2000
- Chee-Yin Lu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Spinning dancing top
- Patent number 5,827,107
- Issue date Oct 27, 1998
- James Bears
- A63 - SPORTS GAMES AMUSEMENTS