Chi Hwa Song

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Pennbel, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scourer having a shape-supporting body
- Patent number 9,795,266
- Issue date Oct 24, 2017
- Chi Ho Song
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SCOURER HAVING A SHAPE-SUPPORTING BODY
- Publication number 20140033462
- Publication date Feb 6, 2014
- Chi Ho Song
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...