Issued Patents 2004
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |