Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647312 | Four-stroke Otto engine having hybrid control | Thomas Esch, Michael Schebitz | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647312 | Four-stroke Otto engine having hybrid control | Thomas Esch, Michael Schebitz | 1997-07-15 |