FJ

Fengfeng Jiang

Overall (All Time): #2,529,011 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12090544 Rebar upsetting process and rebar upset forging machine Chengtao He, Zhengjun Cheng, Dong Wei, Yandong WANG, Manchen Liu 2024-09-17