Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835934 | Method of determining a characteristic of a security document, such as a banknote | Joshua Robert Nemeth | 2004-12-28 |
| 6761377 | Self-verifying security documents | John Charles Taylor, Wayne Kevin Jackson, Paul Zientek, Cameron Rex Hibbert | 2004-07-13 |