QX

Qingjun Xu

Overall (All Time): #1,384,401 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11735410 Filament support and lamp 2023-08-22
11644160 Lamp and lamp string 2023-05-09
11555602 Ceiling lamp 2023-01-17