Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836148 | Shrouding for engine cooling fans | John R. Savage | 1989-06-06 |
| 4782742 | Air distribution system for the occupant compartment of automotive vehicles | Edward W. Yott | 1988-11-08 |
| 4414925 | Engine cooling fan with shearable drive to eliminate fan overspeed | — | 1983-11-15 |