ZY

Zhong Yang

Overall (2019): #200,451 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10494001 Self-locking anti-slip rail braking device Yongzhi Li, Lei Wang, Zhihui Hu, Jianmin Yuan, Gongxian Wang 2019-12-03