Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765688 | Generic method of defining a watermark for both print and copy | — | 2004-07-20 |
| 6738150 | Methods and systems for processing image data | Dellas G. Frederiksen, Chris R. Gunning | 2004-05-18 |