Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598162 | Method for combining transfer functions with predetermined key creation | — | 2003-07-22 |
| 6522767 | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data | Marc Cooperman | 2003-02-18 |