CC

Chieh-Yuan Cheng

📍 Baoshan, TW: #149 of 427 inventorsTop 35%
Overall (2020): #520,895 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10772212 Electrochemical or chemical treatment device for high aspect ratio circuit board with through hole Hsin-Chi Iou 2020-09-08