King Tsang Chung

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Elastic bag foam pump
- Patent number 9,795,256
- Issue date Oct 24, 2017
- King Tsang Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
ELASTIC BAG FOAM PUMP
- Publication number 20160374520
- Publication date Dec 29, 2016
- King Tsang Chung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...