Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505773 | Authenticated electronic coupon issuing and redemption | Charles Campbell Palmer, Elaine R. Palmer | 2003-01-14 |
| 6505301 | Authentication for secure devices with limited cryptography | Stephen M. Matyas | 2003-01-07 |
| 6505302 | Authentication for secure devices with limited cryptography | Stephen M. Matyas | 2003-01-07 |