Chat Ming Woo

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Chopsticks
- Patent number 9,155,411
- Issue date Oct 13, 2015
- Chat Ming Woo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
TRAINING CHOPSTICKS
- Publication number 20120133167
- Publication date May 31, 2012
- Chat Ming Woo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...