Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958701 | Stamp formed muffler with pocket-free baffle crease | — | 1990-09-25 |
| 4924968 | Stamp formed muffler with reinforced outer shell | Jon W. Harwood | 1990-05-15 |
| 4909348 | Stamp formed exhaust muffler with conformal outer shell | Jon W. Harwood, Paul E. Larkins | 1990-03-20 |
| 4860853 | Stamp formed muffler with nonplanar array of tubes | — | 1989-08-29 |
| 4821840 | Stamp formed exhaust muffler with conformal outer shell | Jon W. Harwood | 1989-04-18 |
| 4806726 | Apparatus for machining a bent elongated member of variable configuration | Bruno A. Rosa, Jon W. Harwood, Peter L. Resuggan | 1989-02-21 |
| 4656712 | Method for manufacturing a heat shielded exhaust system component | Jon W. Harwood, Michael Clegg, Bruno A. Rosa | 1987-04-14 |
| 4656713 | Method for forming an air gap pipe | Bruno A. Rosa, Jon W. Harwood, Peter L. Resuggan | 1987-04-14 |