Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773621 | Piezoelectric ceramic material, method for production thereof and electroceramic multi-layer component | Marc Kuehlein, Horst Boeder | 2004-08-10 |
| 6700311 | Piezoelectric ceramic body having silver-containing internal electrodes | Friederike Lindner, Petra Kuschel | 2004-03-02 |