| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Control | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Coin-freed | |
| #3 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Benton William M | 12 |
| #2 | Mee William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2393622A1 | Method of buying and selling goods and services | |
| EP0112814A1 | Funds transfer system using optically coupled, portable modules | |
| WO8203484A1 | Transaction verification system using optical data communication link | |
| US4341951A | Electronic funds transfer and voucher issue system | |
| US4305059A | Modular funds transfer system |