Andy Wu

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Tainan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Control system of resisting and assisting force for a rehabilitatio...
- Patent number 6,942,603
- Issue date Sep 13, 2005
- Tonic Fitness Technology, Inc.
- Mi-Ching Tsai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Directly-driven power swing rod device without dead points
- Patent number 6,837,124
- Issue date Jan 4, 2005
- Tonic Fitness Technology, Inc.
- Mi-Ching Tsai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Applied control system of the power periphery of a health apparatus...
- Patent number 6,677,740
- Issue date Jan 13, 2004
- Tonic Fitness Technology, Inc.
- Tien-Chi Chen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Directly-driven power swing rod device without dead points
- Publication number 20040112160
- Publication date Jun 17, 2004
- Tonic Fitness Technology, Inc.
- Mi-Ching Tsai
- G05 - CONTROLLING REGULATING