CM

Changzan Ma

DE Delta Electronics: 1 patents #1,366 of 2,746Top 50%
Overall (All Time): #3,340,999 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7619323 Uninterruptible power supply capable of providing sinusoidal-wave output AC voltage Jingtao Tan, Weimin Wu, Zhiqiang Jiang, Jianping Ying 2009-11-17