YD

Yafei Dong

📍 Zhumadian, CN: #12 of 18 inventorsTop 70%
Overall (All Time): #2,452,705 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1090954 Solar light — 2025-08-26