Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450407 | Chip card rebate system | David Freeman | 2002-09-17 |
| 6402039 | Flexible chip card with display | David Freeman | 2002-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450407 | Chip card rebate system | David Freeman | 2002-09-17 |
| 6402039 | Flexible chip card with display | David Freeman | 2002-06-11 |