Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775381 | Method and apparatus for editing and reading edited invisible encodements on media | David Nelson, Kevin W. Williams | 2004-08-10 |
| 6496656 | Camera with variable sound capture file size based on expected print characteristics | David Nelson | 2002-12-17 |
| 6431448 | Keyed data-and-print album page | David Nelson | 2002-08-13 |