Xiang Wang

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum electronics isolation method
- Patent number 7,644,469
- Issue date Jan 12, 2010
- Black & Decker Inc.
- David R. Beers
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Vacuum electronics isolation method
- Publication number 20090094777
- Publication date Apr 16, 2009
- David R. Beers
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...