Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159280 | Noise generator | Leopold Appel, Andreas Hofmann | 2012-04-17 |
| 4939475 | Circuit arrangement comprising an amplifier connected to an opto-electrical transducer | Karl-Heinz Prasse | 1990-07-03 |