Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686900 | Combination of message board and computer equipment | Amy Michelle Weissfeld, J. Robert Craig | 2004-02-03 |
| 6674876 | Watermarking in the time-frequency domain | Brett T. Hannigan | 2004-01-06 |