Zhan Cai

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cooling system of motor assembly for cleaner
- Patent number 8,823,222
- Issue date Sep 2, 2014
- Johnson Electrica S.A.
- James Ching Sik Lau
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
MOTOR ASSEMBLY
- Publication number 20110277254
- Publication date Nov 17, 2011
- James Ching Sik LAU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...