Chiu Wen Chen

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Jhonghe City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dual-polarity mass spectrometer
- Patent number 7,649,170
- Issue date Jan 19, 2010
- Academia Sinica
- Yi-Sheng Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dual-polarity mass spectrometer
- Publication number 20080078928
- Publication date Apr 3, 2008
- Yi-Sheng Wang
- H01 - BASIC ELECTRIC ELEMENTS