Bill Yuan Chung Chuang

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Wafer securing device and method
- Patent number 6,051,067
- Issue date Apr 18, 2000
- Microjet Technology Co., Ltd.
- Michael Mou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS