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Shuangxiu Cheng

Overall (All Time): #1,411,196 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D946506 Multi-function charger for watches and mobile phones — 2022-03-22
D946507 Multi-function charger for watches and mobile phones — 2022-03-22
D946508 Multi-function charger for watches and mobile phones — 2022-03-22