Kashing Wu

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Hong Kong Sar, HK

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaner
- Patent number 7,329,313
- Issue date Feb 12, 2008
- Chiaphua Industries Limited
- Kashing Wu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Air cleaner
- Publication number 20060159598
- Publication date Jul 20, 2006
- Chiaphua Industries Limited
- Kashing Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE