QQ

Qianliang QIU

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,700,653 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12247430 Gate opening apparatus with gear assembly 2025-03-11
10697225 Gate opening apparatus 2020-06-30