ZG

Zifei Guo

Overall (2024): #193,813 of 561,600Top 35%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12110639 Rail temperature expansion joint and laying and mounting method Huihuo Wu, Fei Li, Hong Xu, Zhifeng Gao, Ziyong Yu +2 more 2024-10-08