Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025406 | Adaptive digital filter for multi path distortion cancellation | Otto Klank | 1991-06-18 |
| 4348771 | Digital tuning system for a radio receiver | Otto Klank, Helmut Wossner | 1982-09-07 |