Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454648 | System, method and article of manufacture for providing a progressive-type prize awarding scheme in an intermittently accessed network game environment | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 2002-09-24 |
| 6306035 | Graphical user interface for providing gaming and prize redemption capabilities | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 2001-10-23 |
| 6293865 | System, method and article of manufacture for tournament play in a network gaming system | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 2001-09-25 |
| 6015344 | Prize redemption system for games | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 2000-01-18 |
| 6007426 | Skill based prize games for wide area networks | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 1999-12-28 |
| 5816918 | Prize redemption system for games | Matthew F. Kelly, Bryan M. Kelly, Norman B. Petermeier, John G. Kroeckel | 1998-10-06 |