Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034093 | Temperature stable membrane plate structure for a loudspeaker | Michael Pichler, Reinhard Hafellner | 2018-07-24 |
| 10028060 | Temperature stable membrane plate structure for a loudspeaker | Michael Pichler, Reinhard Hafellner | 2018-07-17 |