Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336586 | Systems for reading the balance of an electronic money card and processes for manufacturing the same | — | 2002-01-08 |
| 6065674 | Systems for reading the balance of an electronic money card and processes for manufacturing the same | — | 2000-05-23 |
| 5981883 | Systems for imaging written information | — | 1999-11-09 |