HM

Haijun Ma

📍 Jiangyin, CN: #11 of 34 inventorsTop 35%
Overall (2020): #455,831 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10850468 High-speed hydraulic forging press Lianhua Zhang, Hui Zhang 2020-12-01