Sheng-Chung Tsai

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Ta Li City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Connecting device for connecting a tool with tool bits of different...
- Patent number 6,726,393
- Issue date Apr 27, 2004
- Sheng-Chung Tsai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
CONNECTING DEVICE FOR CONNECTING A TOOL WITH TOOL BITS OF DIFFERENT...
- Publication number 20040037617
- Publication date Feb 26, 2004
- Sheng-Chung Tsai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS