Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811136 | Piezoelectric valve | Wolfgang Eberhardt, Heinz Kück, Carsten Pein, Frank Pöhlau, Andreas Schmid +8 more | 2004-11-02 |
| 6762536 | Piezoceramic bending transducer and use thereof | Markus Hoffmann, Karl Lubitz, Michael Riedel | 2004-07-13 |
| 6747400 | Piezoelectric flexural transducer and use thereof | Martin Maichl, Markus Hoffmann, Michael Riedel, Karl Lubitz, Andreas Schmid | 2004-06-08 |
| 6744177 | Piezoelectric bending transducer and use thereof | Michael Riedel, Karl Lubitz, Andreas Schmid, Martin Maichl, Markus Hoffmann | 2004-06-01 |