Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961142 | Multi-issuer transaction device with individual identification verification plug-in application modules for each issuer | John C. Elliott, James A. O'Connell, Lawrence C. Ladouceur, William Altman | 1990-10-02 |