XD

Xianzhi Dong

📍 Miaocheng, CN: #43 of 114 inventorsTop 40%
Overall (All Time): #3,774,620 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5430407 Voltage squarer using backward diodes — 1995-07-04