Cheung Wing Hui

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mattress structure and a method using the characteristics of the ma...
- Patent number 9,888,783
- Issue date Feb 13, 2018
- GLORIOUS MASTER LIMITED
- Cheung Wing Hui
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
COVER SHEET FOR COVERING A MATTRESS AND A COVER SHEET POSITIONING S...
- Publication number 20160242559
- Publication date Aug 25, 2016
- Hotung Investments Limited
- Cheung Wing Hui
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...