Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081757 | Blind watermarking of audio signals by using phase modifications | Walter Voessing | 2011-12-20 |
| 8041073 | Decoding watermark information items of a watermarked audio or video signal using correlation | Walter Voessing | 2011-10-18 |