Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604801 | Public key data communications system under control of a portable security device | George M. Dolan, Stephen M. Matyas | 1997-02-18 |
| 5604802 | Transaction processing system | — | 1997-02-18 |