Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695333 | Chainless transmission mechanism for bicycles | Yongqiang Huang, Jinhong Zhang, Yaocai Ou, Weihua Ruan, Ronghua Xiao | 2004-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695333 | Chainless transmission mechanism for bicycles | Yongqiang Huang, Jinhong Zhang, Yaocai Ou, Weihua Ruan, Ronghua Xiao | 2004-02-24 |