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Guoying Duan

Overall (All Time): #1,698,606 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1066928 Sofa bed 2025-03-18
D1063416 Sofa bed 2025-02-25