XQ

Xiangkang Qiu

Overall (All Time): #1,916,195 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10750290 Sound, light and electrical eye device for police use 2020-08-18
9294842 Heat dissipation device for moving-coil loudspeaker 2016-03-22