Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458099 | Cylinder head arrangement of an internal-combustion engine | Hans-Joachim Esch, Winfried Distelrath, Roland Hauf | 1995-10-17 |
| 4821693 | Camshaft for an internal combustion engine | — | 1989-04-18 |