Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819275 | Audio signal compression | Petrus A. C. M. Nuijten | 2004-11-16 |
| 6690812 | Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion | Alphons Antonius Maria Lambertus Bruekers, Franciscus Lucas Antonius Johannes Kamperman, Antonius Adriaan Maria Staring | 2004-02-10 |