6 Utility and 1 Design Patents
#1,238 in Taichung
#17,893 in Taiwan
#688,769 in the World
rank by utility patentsForward Citations = 20
Company Filing History:
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#1,238 in Taichung
#17,893 in Taiwan
#688,769 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today