QS

Qifeng Shao

Overall (2023): #290,976 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D976505 Handheld vacuum cleaner Chong S. Tan, Yun Ma, Wubin Song 2023-01-24