Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473662 | Signal compressor for audio apparatus | Johann Henkel, Peter Kirchlechner | 2002-10-29 |
| 6411717 | Switched capacitor filter with a neutral bypass setting | Peter Kirchlechner, Jorg Schambacher | 2002-06-25 |