Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917691 | Substituting information based on watermark-enable linking | Douglas B. Evans | 2005-07-12 |
| 6735324 | Digital watermarks and trading cards | Tyler J. McKinley, Marc D. Miller, J. Scott Carr | 2004-05-11 |
| 6577746 | Watermark-based object linking and embedding | Douglas B. Evans | 2003-06-10 |