Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9111416 | Method and apparatus for gaming machines with a tournament play bonus feature | Mick D. Roemer, Robert Guinn, Michael J. Mitchell | 2015-08-18 |
| 9105159 | Multi-player bingo game with multiple cards per player | — | 2015-08-11 |
| 8968071 | Method and system for weighting odds to specific gaming entities in a shared bonus event | Michael T. Tessmer, Charlotte S. Centuori, Alan D. Williams | 2015-03-03 |
| 8882585 | Methods and apparatus for a competitive bonus game with variable odds | — | 2014-11-11 |
| 8777715 | Method and apparatus for providing an advantage to a player in a bonus game | Michael T. Tessmer | 2014-07-15 |
| 8753188 | Multi-player bingo game with multi-level award amount pattern mapping | — | 2014-06-17 |
| 8715070 | Gaming system and method for offering simultaneous play of multiple games | John P. O'Donovan | 2014-05-06 |
| 8690661 | Method and apparatus for gaming machines with a tournament play bonus feature | Mick D. Roemer, Robert Guinn, Michael J. Mitchell | 2014-04-08 |
| 8678916 | Methods and apparatus for providing tickets from gaming devices and/or lottery terminals | Mike Maroney, Robert Gunn, Mick D. Roemer, William R. Adams, Jason DeGrandmaison | 2014-03-25 |
| 8678900 | Method, apparatus and system for perpetual bonus game | Don G. DuPerault | 2014-03-25 |
| 8585489 | Method and apparatus for competitive bonus games based upon strategy or skill | — | 2013-11-19 |
| 8585482 | Method and apparatus for providing an advantage to a player in a bonus game | Michael T. Tessmer | 2013-11-19 |
| 8574066 | Methods and apparatus for a competitive bonus game with variable odds | — | 2013-11-05 |
| 8430736 | Method and apparatus for gaming machines with a tournament play bonus feature | Mick D. Roemer, Robert Guinn, Michael J. Mitchell | 2013-04-30 |
| 8430738 | Multi-player bingo game with multiple cards per player | — | 2013-04-30 |
| 8419526 | Methods and apparatus for providing tickets from gaming devices and/or lottery terminals | Mike Maroney, Robert Guinn, Mick D. Roemer, William R. Adams, Jason DeGrandmaison | 2013-04-16 |
| 8414372 | Gaming machines and system offering simultaneous play of multiple games and methods of gaming | John P. O'Donovan | 2013-04-09 |
| 8328632 | Methods and apparatus for providing tickets from gaming devices and/or lottery terminals which are not dependent on a player's success on the underlying game | Mike Maroney, Robert Guinn, Mick D. Roemer, William R. Adams | 2012-12-11 |
| 8317589 | Method and apparatus for providing an advantage to a player in a bonus game | Michael T. Tessmer | 2012-11-27 |
| 8251800 | Class of feature event games suitable for linking to multiple gaming machines | — | 2012-08-28 |
| 8113939 | Gaming device and method providing relatively large awards with variable player participation levels | — | 2012-02-14 |
| 8100760 | Methods and apparatus for a competitive bonus game with variable odds | — | 2012-01-24 |
| 8070590 | Methods and apparatus for providing tickets from gaming devices and/or lottery terminals which are not dependent on a player's success on the underlying game | Mike Maroney, Robert Guinn, Mick D. Roemer, William R. Adams | 2011-12-06 |
| 8043157 | Method and apparatus for gaming machines with a tournament play bonus feature | Mick D. Roemer, Robert Guinn, Michael J. Mitchell | 2011-10-25 |
| 8033912 | Method and apparatus for competitive bonus games based upon strategy or skill | — | 2011-10-11 |