Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43727 | Method for operating networked gaming devices | John F. Acres, David Wiebenson | 2012-10-09 |
| 8172682 | Computer network and method for changing the pay schedules of gaming devices | John F. Acres, David Wiebenson | 2012-05-08 |
| 7749077 | Method and apparatus for operating multiple games on a network of gaming devices | John F. Acres, David Wiebenson | 2010-07-06 |
| RE38812 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 2005-10-04 |
| 6832958 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 2004-12-21 |
| 6595856 | Electronic security technique for gaming software | Darin T. Gifford, Robert J. Piechowiak | 2003-07-22 |
| RE37885 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 2002-10-15 |
| 6257981 | Computer network for controlling and monitoring gaming devices | John F. Acres, David Wiebenson | 2001-07-10 |
| 6162122 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 2000-12-19 |
| 5836817 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 1998-11-17 |
| 5820459 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 1998-10-13 |
| 5752882 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 1998-05-19 |
| 5741183 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 1998-04-21 |
| 5702304 | Method and apparatus for operating networked gaming devices | John F. Acres, David Wiebenson | 1997-12-30 |
| 5655961 | Method for operating networked gaming devices | John F. Acres, David Wiebenson | 1997-08-12 |