YM

YU-JIE MA

HE Hongfujin Precision Electronics(Tianjin)Co.: 1 patents #63 of 145Top 45%
Overall (All Time): #2,721,225 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10977205 HDD detection system Duo Qiu 2021-04-13