Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863356 | Method for producing electric sheets with a glass coating | Brigitte Hammer, Thomas Dölle, Klaus Gehnen, Heiner Schrapers | 1999-01-26 |
| 5759294 | Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses | Andreas Böttcher, Manfred Espenhahn, Christof Holzapfel | 1998-06-02 |
| 5711825 | Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses | Andres Bottcher, Manfred Espenhahn, Christof Holzapfel | 1998-01-27 |
| 4858962 | Articulated joint | Josef Sellner | 1989-08-22 |