LO

Liyan Ou

BC Beijing Dajia Internet Information Technology Co.: 1 patents #105 of 292Top 40%
Overall (All Time): #2,572,430 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
D980248 Display screen or portion thereof with graphical user interface Jiancheng Liu, Zhenpu Ren, Jiaxin Lu 2023-03-07