On Shui Leung

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Patents Grantslast 30 patents

Information Patent Grant
Simple holder
- Patent number 10,111,542
- Issue date Oct 30, 2018
- On Shui Leung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Simple Holder
- Publication number 20170295971
- Publication date Oct 19, 2017
- On Shui Leung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...