ZQ

Zhifeng QI

📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,400,456 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1067684 Lumbar support pillow — 2025-03-25