DC

Dengfeng Cao

PS Puma Se: 1 patents #65 of 101Top 65%
Overall (All Time): #2,937,689 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9609406 Speaker system Feng Guo, Bo Wang, Xueping Xiao, Xinhua He 2017-03-28