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Qing Rong

📍 Zhuhai, CN: #269 of 854 inventorsTop 35%
Overall (All Time): #2,186,817 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D493921 Vent for sports helmet 2004-08-03
D485949 Vent for sports helmet 2004-01-27