Wai Kit Fung

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Kowloon, HK

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Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR AND METHOD OF GENERATING OZONE
- Publication number 20120138479
- Publication date Jun 7, 2012
- Shao-An CHENG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DEVICE FOR AND METHOD OF GENERATING OZONE
- Publication number 20080257750
- Publication date Oct 23, 2008
- Shao-An CHENG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Device for and method of generating ozone
- Publication number 20040226829
- Publication date Nov 18, 2004
- Shao-An Cheng
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR