Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267812 | Engine EGR cooler | Howard A. Aula | 1981-05-19 |
| 4258687 | Engine with integral mounted EGR cooler | Howard A. Aula | 1981-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267812 | Engine EGR cooler | Howard A. Aula | 1981-05-19 |
| 4258687 | Engine with integral mounted EGR cooler | Howard A. Aula | 1981-03-31 |