HM

Huachun Ma

AL Alibaba: 1 patents #1,069 of 2,313Top 50%
Overall (All Time): #2,725,192 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10997185 Information query method and apparatus Liang Dong, Haifeng Jia, Nengwei Hua, Canhui Ge 2021-05-04