| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Hong Kong | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lucero James L | 9 |
| #2 | Lucero James A | 7 |
| #3 | Lucero James Lewis | 2 |
| #4 | Lucero James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NZ507972A | Gaming machine system operable with general purpose charge cards | |
| US5811772A | Gaming machine system operable with general purpose charge cards | |
| US5559312A | Gaming machine system operable with general purpose charge cards | |
| US5457306A | Gaming machine system operable with general purpose charge cards | |
| EP0506873A1 | Apparatus and method for providing credit for operating a gaming machine |