WM

Wei-Jen Mai

PS Powerchip Semiconductor: 2 patents #45 of 195Top 25%
📍 Baoshan, TW: #1,215 of 3,661 inventorsTop 35%
Overall (All Time): #1,547,564 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8595925 Manufacturing method of identifiable print circuit board Chih-Kang Chen, Tien-Jen Lin 2013-12-03
7377964 Device for processing discharging exhaust gas Ching-Tien Lee 2008-05-27
6605141 Exhaust gas processing apparatus Ching-Tien Lee 2003-08-12