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Jong-Jeng Su

ZE Zmi Electronics: 2 patents #1 of 6Top 20%
Overall (All Time): #2,118,226 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7669478 Ultrasonic driving device with multi-frequency scanning 2010-03-02
7368851 Ultrasonic driving device with current limiting protection 2008-05-06