Raymond Wai Ming Wong

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Tai Po, CN

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Patents Grantslast 30 patents

Information Patent Grant
Brewing apparatus for preparing foam, froth or crema under low pres...
- Patent number 8,230,776
- Issue date Jul 31, 2012
- Electrical & Electronics Ltd.
- Yee Mau Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
BREWING APPARATUS FOR PREPARING FOAM, FROTH OR CREMA UNDER LOW PRES...
- Publication number 20090173237
- Publication date Jul 9, 2009
- ELECTRICAL & ELECTRONICS LTD.
- Yee Mau Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...