Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574348 | Technique for watermarking an image and a resulting watermarked image | Ramarathnam Venkatesan, Thathachar S. Jayram | 2003-06-03 |
| 6570988 | Simple technique for implementing a cryptographic primitive using elementary register operations | Ramarathnam Venkatesan | 2003-05-27 |
| 6546114 | Technique for detecting a watermark in a marked image | Ramarathnam Venkatesan, Thathachar S. Jayram | 2003-04-08 |