Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036461 | Two-way authentication system between user's smart card and issuer-specific plug-in application modules in multi-issued transaction device | John C. Elliott, James A. O'Connell, Lawrence C. Ladouceur, Keith Jarett | 1991-07-30 |
| 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, Keith Jarett | 1990-10-02 |
| 4742596 | Tool for cleaning and highlighting automotive engine timing marks | — | 1988-05-10 |