QQ

Qianliang QIU

🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #310,751 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10697225 Gate opening apparatus — 2020-06-30