7 Utility and 3 Design Patents
#849 in Taoyuan
#15,552 in Taiwan
#598,480 in the World
rank by utility patentsForward Citations = 7
Company Filing History:

Darfon Electronics Corporation
Grandvance Technology, Inc.
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#849 in Taoyuan
#15,552 in Taiwan
#598,480 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today