GD

Guoying Duan

Overall (2025): #124,428 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

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