QL

Qiangsong Liu

Overall (All Time): #1,350,796 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11872431 Foldable exercise bar device 2024-01-16
11759666 Adjustable height balance beam 2023-09-19
D986993 Adjustable height balance beam 2023-05-23