SING-JIE YAN

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Keelung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Energy-saving and heat preservation device
- Patent number 8,502,118
- Issue date Aug 6, 2013
- Southern Taiwan University of Technology
- Yu-Chu M. Li
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-SAVING AND HEAT PRESERVATION DEVICE
- Publication number 20120211483
- Publication date Aug 23, 2012
- SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGY
- YU-CHU M. LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...