Issued Patents All Time
Showing 1–7 of 7 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 |
| 6105540 | Cooled ring carrier assembly | Karlheinz Bing, Thomas Hackh | 2000-08-22 |
| 5947065 | Piston with cooling channel | Karlheinz Bing, Fritz Warth, Heinz Wimmer | 1999-09-07 |
| 5199482 | Process for manufacturing a casting, of aluminum, provided with a porous insert | — | 1993-04-06 |
| 4266186 | Method of testing silicon content in aluminium alloys | — | 1981-05-05 |
| 4210193 | Method of producing an aluminum-silicon casting | — | 1980-07-01 |