DX

Dong Xu

EB Ebay: 1 patents #126 of 491Top 30%
Overall (2020): #486,134 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10527431 Interactive venue assistant Frédéric Tu, Meijie Xia 2020-01-07