Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988351 | Device comprising a piezoelectric resonator element, method for producing the same and method for outputting a signal depending on a resonant frequency | Matthias Schreiter | 2011-08-02 |
| 7965019 | Device comprising a piezoacoustic resonator element and integrated heating element, method for producing the same and method for outputting a signal depending on a resonant frequency | — | 2011-06-21 |