90 Utility Patents
#1 in Zhuangwei
#479 in Taiwan
#11,917 in the World
Forward Citations = 257
Company Filing History:



Epistar Corporation


4. 1 out of 4,571

5. 1 out of 196
Powertech Technology Inc.
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#1 in Zhuangwei
#479 in Taiwan
#11,917 in the World
Company Filing History:
Get your Inventor Badge Today