ZD

Zhongqi Dong

Overall (2024): #196,515 of 561,600Top 35%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12005495 Steel ladle drainage method Lei Cao, Yanjun Meng, Zhen Cao, Weiqing Huang, Yongliang Shi +4 more 2024-06-11