JZ

Jinhong Zhang

📍 Qingdao, CA: #5 of 10 inventorsTop 50%
Overall (2004): #193,609 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695333 Chainless transmission mechanism for bicycles Yongqiang Huang, Yaocai Ou, Weihua Ruan, Shaofang Wu, Ronghua Xiao 2004-02-24