Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900569 | Increased torque in retarder brake system through use of conductive layer | Zhesheng Li | 2005-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900569 | Increased torque in retarder brake system through use of conductive layer | Zhesheng Li | 2005-05-31 |