Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297102 | Membrane support for dual backplate transducers | Wolfgang Klein, Stefan Barzen, Marc Fueldner, Stefan Geißler, Matthias Herrmann +4 more | 2025-05-13 |
| 11905167 | Dual membrane transducer | Wolfgang Klein, Stefan Barzen, Marc Fueldner, Stefan Geissler, Matthias Herrmann +4 more | 2024-02-20 |
| 11524891 | Membrane support for dual backplate transducers | Wolfgang Klein, Stefan Barzen, Marc Fueldner, Stefan Geissler, Matthias Herrmann +4 more | 2022-12-13 |
| 10981780 | Membrane support for dual backplate transducers | Wolfgang Klein, Stefan Barzen, Marc Fueldner, Stefan Geissler, Matthias Herrmann +4 more | 2021-04-20 |