Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345599 | Piston for internal combustion engines | Siegfried Mielke, Werner Landvatter, Emmerich Ottliczky | 2002-02-12 |
| 5908709 | Material for sliding surface bearings | Klaus Deicke, Werner Schubert, Thomas Steffens | 1999-06-01 |
| 5073213 | Process for applying a phosphate sliding layer to a bearing metal layer | — | 1991-12-17 |
| 4916026 | Laminate | Erich Bergmann, Jurgen Braus | 1990-04-10 |
| 4679681 | Synchronizing ring and process of manufacturing the same | Martin Creydt, Wolfgang Bickle | 1987-07-14 |
| 4666792 | Material for use in the manufacture of composite bearings for crankshafts | Wolfgang Bickle | 1987-05-19 |