ZD

Zhiguo Du

CC China Petroleum & Chemical: 1 patents #35 of 201Top 20%
Overall (2022): #188,096 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11215404 Heat transfer tube and cracking furnace using the same Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Junjie Liu, Yonggang Zhang +2 more 2022-01-04