Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749566 | Self compensating fluid spring assembly | Ralph Vitale | 1998-05-12 |
| 5639106 | Tractor-trailer fifth wheel air suspension assembly | Ralph Vitale | 1997-06-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749566 | Self compensating fluid spring assembly | Ralph Vitale | 1998-05-12 |
| 5639106 | Tractor-trailer fifth wheel air suspension assembly | Ralph Vitale | 1997-06-17 |