Lai-Hao Chen

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Shen Kang Hsian, Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic device for use in exercise bicycle or other exercise machines
- Patent number 6,234,938
- Issue date May 22, 2001
- Lai-Hao Chen
- A63 - SPORTS GAMES AMUSEMENTS