Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210325 | Disk brake with an improved structure | Jianwen Cao, He Zhang, Wenna Fang, Wei Zhou | 2012-07-03 |
| 8091691 | Disk brake | Jianwen Cao, Wenna Fang, He Zhang, Wei Zhou | 2012-01-10 |