Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974156 | Circuit arrangement for influencing the frequency response of a digital audio signal | — | 1999-10-26 |
| 5257292 | Circuit arrangement for influencing the frequency response of a digital audio signal | Bernd Strassenburg | 1993-10-26 |