Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596354 | Plastics film, use of dyestuffs therein and process for testing the authenticity of packaged goods | Tony Longdon, Gwynneth Anne Heald | 2003-07-22 |
| 6537407 | Process for the manufacture of an improved laminated material | Tony Longdon, Donald Gregory Taylor, Gordon Willins | 2003-03-25 |