ZC

Zhengjun Cheng

Overall (2024): #196,621 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

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