Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957489 | Method for producing a light-alloy bearing bush with a rough external surface | Karlheinz Bing, Fritz Warth, Frank Winger | 2005-10-25 |
| 6837298 | Method of producing by casting a piston with a cooled ring carrier | — | 2005-01-04 |