CH

Changling Hu

AC Amsted Rail Company: 1 patents #10 of 32Top 35%
📍 Fengming, CN: #4 of 5 inventorsTop 80%
Overall (2019): #513,297 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10252330 Pouring metallic plug stick clamping mechanism for cast steel wheels Sijin Zhang, Xuefeng Yu, James H. Strickland, Chengqun Yan, Zhongxian Du 2019-04-09