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Changhuan Cai

📍 Anqing, CN: #4 of 39 inventorsTop 15%
Overall (All Time): #1,087,437 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1082597 Earring 2025-07-08
D1081446 Hoop earring 2025-07-01
D1081447 Hoop earring 2025-07-01
D1080439 Hoop earring 2025-06-24