Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247643 | Gaming machine system operable with general purpose charge cards | — | 2001-06-19 |
| 6019283 | Gaming machine system operable with general purpose charge cards | — | 2000-02-01 |
| 5959277 | Gaming machine system operable with general purpose charge cards | — | 1999-09-28 |
| 5952640 | Gaming machine system operable with general purpose charge cards | — | 1999-09-14 |
| 5811772 | Gaming machine system operable with general purpose charge cards | — | 1998-09-22 |
| 5560349 | Automatic broiler apparatus | — | 1996-10-01 |
| 5559312 | Gaming machine system operable with general purpose charge cards | — | 1996-09-24 |
| 5457306 | Gaming machine system operable with general purpose charge cards | — | 1995-10-10 |
| RE34872 | Drive-through credit card payment device | — | 1995-03-14 |
| 5038022 | Apparatus and method for providing credit for operating a gaming machine | — | 1991-08-06 |
| 4675515 | Drive-through credit card payment device | — | 1987-06-23 |