Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597104 | Disposable coupon holder for a shopping cart | — | 1997-01-28 |
| 5590809 | Method of controlling inventory carousel in vending machine | Jack R. Prescott, Mark A. Hopkins, Paul T. Rudewicz, Thom Thomas | 1997-01-07 |