Nai-En Chen

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Dong Guan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rotating-type oven
- Patent number 7,166,820
- Issue date Jan 23, 2007
- Henco & Top Industries Inc.
- Nai-En Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...