Wing Yieu Michael WONG

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Shatin, HK

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Patents Grantslast 30 patents

Information Patent Grant
Collision sensor
- Patent number 10,139,309
- Issue date Nov 27, 2018
- DRAGON CROWN INDUSTRIES LIMITED
- Wing Yieu Michael Wong
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
COLLISION SENSOR
- Publication number 20180031441
- Publication date Feb 1, 2018
- Dragon Crown Industries Limited
- Wing Yieu Michael WONG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...