Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768809 | Digital watermark screening and detection strategies | Geoffrey B. Rhoads | 2004-07-27 |
| 6704869 | Extracting digital watermarks using logarithmic sampling and symmetrical attributes | Geoffrey B. Rhoads | 2004-03-09 |