Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690812 | Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion | Derk Reefman, Alphons Antonius Maria Lambertus Bruekers, Antonius Adriaan Maria Staring | 2004-02-10 |