Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678290 | Method for production of PZT-based ceramics having a slow sintering temperature | Marianne Hammer-Altmann, Karolin Lofruthe | 2010-03-16 |
| 6773621 | Piezoelectric ceramic material, method for production thereof and electroceramic multi-layer component | Marianne Hammer, Horst Boeder | 2004-08-10 |