Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836161 | Direct fuel injection method for a diesel engine | Jorg Abthoff, Manfred Fortnagel, Ludwig Fricker, Michael Kramer, Michael Kuhn | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836161 | Direct fuel injection method for a diesel engine | Jorg Abthoff, Manfred Fortnagel, Ludwig Fricker, Michael Kramer, Michael Kuhn | 1989-06-06 |