Tsuh Chang Lee

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Lw Jou City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Air-driven screwdriver performs hole drilling, thread tapping and b...
- Patent number 7,185,713
- Issue date Mar 6, 2007
- Mi Jy-Land Industrial Co., Ltd.
- Tsuh Chang Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Cam mechanism for low vibration air-driven screwdriver
- Publication number 20060225532
- Publication date Oct 12, 2006
- Mijy-Land Industrial Co., Ltd.
- Tsuh Chang Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Air-driven screwdriver performs hole drilling, thread tapping and b...
- Publication number 20060196684
- Publication date Sep 7, 2006
- Mijy-Land Industrial Co., Ltd.
- Tsuh Chang Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR