Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546626 | Method of producing a piston | Bernhard Otte, Peter Konrad, Hans Werner Waldmann, Hans Bergmann | 2003-04-15 |
| 6316065 | Process and device for manufacturing a cutting tool | — | 2001-11-13 |