Ban-Chih Wang

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Tai-Pin City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum drying apparatus of circulative preheating type
- Patent number 8,127,463
- Issue date Mar 6, 2012
- Ban Chih Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Four-way valve
- Publication number 20070034266
- Publication date Feb 15, 2007
- Ban-Chih Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...