SD

Shengyang Duan

Overall (2021): #264,924 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11202929 Fire engine Deli Zhang, Yongxing Ji, Liang Zhang, Zhankun Xie, Lei Tao +1 more 2021-12-21