QL

Qinfei Liu

📍 Qianjiang, CN: #4 of 12 inventorsTop 35%
Overall (All Time): #2,402,371 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1068318 Toothpaste dispenser Jian PENG 2025-04-01