Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463194 | Exhaust system | Michael J. Southwell | 1995-10-31 |
| 4678007 | Pressure operated valve | Henry G. Howitt | 1987-07-07 |
| 4675135 | Engine intake system with deceleration valve | — | 1987-06-23 |
| 4651766 | Vacuum limiting arrangement | — | 1987-03-24 |