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Xiaoqing Ma

📍 Shanghai, AZ: #8 of 14 inventorsTop 60%
Overall (2020): #221,457 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D881479 Handle for pet leash Yunxin Ma, Junchao Zhang 2020-04-14