Sheng-Jung Wu

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Chang-Hua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Wheel-type resistance device for a bicycle exerciser
- Patent number 5,879,273
- Issue date Mar 9, 1999
- Mike Wei
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Wheel-type resistance device for a bicycle exerciser
- Patent number 5,851,165
- Issue date Dec 22, 1998
- Mike Wei
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Wheel-type resistance device for a bicycle exerciser
- Patent number 5,848,953
- Issue date Dec 15, 1998
- Mike Wei
- A63 - SPORTS GAMES AMUSEMENTS