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Huanjin Qiu

📍 Chaozhou, CN: #16 of 92 inventorsTop 20%
Overall (All Time): #1,412,494 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D955211 Door harp 2022-06-21
D954143 Steel tongue drum 2022-06-07
D948604 Steel tongue drum 2022-04-12