Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812628 | Transaction system with off-line risk assessment | Elvis W. Boggan, Einar L. Asbo | 1989-03-14 |
| 4766293 | Portable financial transaction card capable of authorizing a transaction in foreign currencies | — | 1988-08-23 |
| 4734564 | Transaction system with off-line risk assessment | Elvis W. Boggan, Einar L. Asbo | 1988-03-29 |
| 4701601 | Transaction card with magnetic stripe emulator | Joseph P. Francini, Einar L. Asbo | 1987-10-20 |