FL

Feidu Liang

Overall (All Time): #1,803,171 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11617485 Cleaning robot Zhongyan Shu, Changtai Xia, Ruijun Yan 2023-04-04
10881261 Cleaning robot Changtai Xia 2021-01-05