Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681211 | System and method for a microphone amplifier | Wilfried Florian, Andreas Wiesbauer | 2017-06-13 |
| 8222700 | Protection circuit and operating method thereof | Uwe Weder | 2012-07-17 |