Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820815 | Encoded sheet material | Jean-Luc Meunier, Christer Fernstrom | 2004-11-23 |
| 6752317 | Marking medium area with encoded identifier for producing action through network | Max Copperman | 2004-06-22 |