Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793135 | Electronic payment system using multifunctional prepaid cards and method of selling prepaid cards | — | 2004-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793135 | Electronic payment system using multifunctional prepaid cards and method of selling prepaid cards | — | 2004-09-21 |