RH

Rizhan He

Overall (All Time): #2,643,405 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11277891 Control method and control circuit of electronic ballast of gas discharge lamp (HID) Hongchuan CHEN, Shengqiu Zhao, Jiaqin LI 2022-03-15