Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690072 | Method and system for determining and controlling a/f ratio in lean engines | Joseph R. Asik | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690072 | Method and system for determining and controlling a/f ratio in lean engines | Joseph R. Asik | 1997-11-25 |