Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418826 | Lock pin-type automobile synchronizer | Dakai Li, Zenggang Guo, Lin Yang | 2013-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418826 | Lock pin-type automobile synchronizer | Dakai Li, Zenggang Guo, Lin Yang | 2013-04-16 |