YL

Yung-Feng Li

DM Digipower Manufacturing: 2 patents #3 of 7Top 45%
Overall (All Time): #2,221,864 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6208118 Far-distance remotely controllable rectifier with back-up battery — 2001-03-27
6175311 On-line UPS controllable from far end — 2001-01-16