Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812628 | Transaction system with off-line risk assessment | Vincent Boston, Elvis W. Boggan | 1989-03-14 |
| 4734564 | Transaction system with off-line risk assessment | Vincent Boston, Elvis W. Boggan | 1988-03-29 |
| 4701601 | Transaction card with magnetic stripe emulator | Joseph P. Francini, Vincent Boston | 1987-10-20 |
| 4646351 | Method and apparatus for dynamic signature verification | Hardy Tichenor | 1987-02-24 |