RY

Rongqiang Yao

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,101,862 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8705216 High sensitivity leakage current detection interrupter Fang Yu, Yong Jun Dai 2014-04-22