DZ

Deli Zhang

Overall (2021): #166,734 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11202929 Fire engine Yongxing Ji, Liang Zhang, Zhankun Xie, Lei Tao, He YANG +1 more 2021-12-21
D914886 Stand assistance belt 2021-03-30