Keh-Chyun Tsay

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Judung Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Humidifier
- Patent number 6,871,844
- Issue date Mar 29, 2005
- Industrial Technology Research Institute
- Yi-Yie Yan
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Humidifier
- Publication number 20040084789
- Publication date May 6, 2004
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Yi-Yie Yan
- F24 - HEATING RANGES VENTILATING