SM

Shanqiu Mao

📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,571,059 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D979777 Cooling device for neck — 2023-02-28