Wai Hing Lai

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Patents Applicationslast 30 patents

Information Patent Application
Device for discharging substance
- Publication number 20050269355
- Publication date Dec 8, 2005
- Eastern Sources Housewares (Hong Kong) Limited
- Wai Hing Lai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Electrical accessory
- Publication number 20050170672
- Publication date Aug 4, 2005
- Eastern Sources Housewares (Hong Kong) Limited
- Wai Hing Lai
- H01 - BASIC ELECTRIC ELEMENTS