Chien-Cheng Liu

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Pan-Chiao City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Writable golf tee with an adjustable length
- Patent number 6,682,443
- Issue date Jan 27, 2004
- Chien-Cheng Liu
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WRITABLE GOLF TEE WITH AN ADJUSTABLE LENGTH
- Publication number 20040018896
- Publication date Jan 29, 2004
- Chien-Cheng Liu
- A63 - SPORTS GAMES AMUSEMENTS