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Cheng Chen

Overall (2024): #179,163 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12085218 Fixed quick-release apparatus Wenhong Ma, Lei Luo, Hui Xia 2024-09-10
D1027927 Mobile phone case Wenhong Ma, Lei Luo, Hui Xia 2024-05-21