CY

Chongjian Yan

UN Unknown: 1 patents #323 of 3,294Top 10%
Overall (2016): #434,612 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9366032 Thread rolling fixed length spiral rib steel wire Tieqiao Xie, Zhian Xie, Tieling Ai, Yiwen Zhang 2016-06-14