Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671806 | Watermark detector | Petrus Johannes Lenoir, Johan Paul Marie Gerard Linnartz | 2003-12-30 |
| 6549495 | Record carrier, playback device and method of recording information | Johannes Hendrikus Maria Spruit, Gijsbert J. Van Den Enden, Johan Paul Marie Gerard Linnartz | 2003-04-15 |