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Hua Duan

Overall (2023): #420,028 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D994542 Electric motor scooter Fengping Zhang, Jiafei Yuan, Changqing Zhu, Jun Chen 2023-08-08