Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625298 | Method and system for embedding extra information, method and system for decoding | Maurice Jerome Justin Jean-Baptiste Maes, Antonius Kalker | 2003-09-23 |
| 6577745 | Watermark detection | Marc Joseph Rita Op De Beeck, Jaap Haitsma, Antonius A. C. M. Kalker | 2003-06-10 |