Shao-Ying Chang

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Tung Liu Precinct, Yang Mei Town, Tao Yuan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Exercise apparatus for simulating stepping or skiing motions
- Patent number 7,637,848
- Issue date Dec 29, 2009
- Solid Focus Industrial Co., Ltd.
- Shao-Tsu Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Stair exerciser
- Patent number 5,556,352
- Issue date Sep 17, 1996
- Shao-Ying Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-function pull bar
- Patent number 5,484,368
- Issue date Jan 16, 1996
- Shao-Ying Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Exercise stepper
- Patent number 5,348,520
- Issue date Sep 20, 1994
- Shao-Ying Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Exercise stair device
- Patent number 4,726,581
- Issue date Feb 23, 1988
- Shao-Ying Chang
- A63 - SPORTS GAMES AMUSEMENTS