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Yuan-Tsung Chen
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Tainan City, TW
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Patents Grants
last 30 patents
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Patent Grant
Armrest of a chaise longue
Patent number
6,715,836
Issue date
Apr 6, 2004
Yuan-Min Chen
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Air Valve and Inflatable Device Having the Same
Publication number
20130019959
Publication date
Jan 24, 2013
Yuan-Tsung Chen
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...