Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770898 | Method of verifying the authenticity of a security document and document for use in such a method | Gerard Joseph Wilson | 2004-08-03 |
| 6761377 | Self-verifying security documents | John Charles Taylor, Bruce Alfred Hardwick, Wayne Kevin Jackson, Cameron Rex Hibbert | 2004-07-13 |