Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424521 | Article checkout system with price parameter override capacity | John C. Allard, Cuong Nguyen, Larry E. Axsom, Jerry D. Gabbard | 1995-06-13 |
| 5340970 | Article checkout system with security parameter override capacity | John C. Allard, Cuong Nguyen, Larry E. Axsom, Jerry D. Gabbard | 1994-08-23 |