Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182808 | Viscous actuated ball ramp clutch having through shaft capability | Erlen B. Walton, William N. Eybergen, James K. Spring | 2001-02-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182808 | Viscous actuated ball ramp clutch having through shaft capability | Erlen B. Walton, William N. Eybergen, James K. Spring | 2001-02-06 |