QX

Qingjun Xu

Overall (2023): #64,574 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

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