Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040274 | Process for attaching the oil sump to an engine block of a combustion engine | Karl-Heinz Ritter | 2006-05-09 |
| 6497413 | Method for producing a sealing between two engine parts, especially between an engine block and a cylinder head | — | 2002-12-24 |