1 Utility and 75 Design Patents
#1 in Ta Tu Hsiang, Taichung Hsien
#27 in Taiwan
#932 in the World
rank by design patentsForward Citations = 1,719
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#1 in Ta Tu Hsiang, Taichung Hsien
#27 in Taiwan
#932 in the World
rank by design patentsGet your Inventor Badge Today