CZ

CongCong Zheng

📍 Yingde City, CN: #11 of 14 inventorsTop 80%
Overall (All Time): #2,489,425 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1020879 Writing pad — 2024-04-02