DL

Danfeng LIU

📍 Daguantang, CN: #221 of 484 inventorsTop 50%
Overall (All Time): #2,422,624 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12325146 Hand-pushed paper cutting apparatus — 2025-06-10