GD

Guoqi Duan

ZC Zhuzhou Times New Material Technology Co.: 1 patents #1 of 9Top 15%
Overall (2021): #443,860 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11073189 Pre-compression type emergency air spring assembly Duomin Nong, Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou +3 more 2021-07-27