Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641050 | Dispensing machine with data card scanner apparatus and enhanced features | Gerald W. Smith | 1997-06-24 |
| 5440108 | System and method for dispensing and revalung cash cards | Yiu T. Liu, Stanley Y. W. Lui, Joseph Y. Kwong, Junqi Yan | 1995-08-08 |