RX

Ronghua Xiao

Overall (2004): #123,567 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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