Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8795066 | Gaming system and method for providing a selection game | — | 2014-08-05 |
| 8517812 | Computerized game with cascading strategy and full information | Lawrence E. DeMar, Duncan F. Brown | 2013-08-27 |
| 8460092 | System and method of a gaming machine with connected tiles | — | 2013-06-11 |
| 8414386 | Gaming device and method for providing a game with a budget | — | 2013-04-09 |
| 8192270 | Bingo game, method, and elimination tournament | Duncan F. Brown, Lawrence E. DeMar, Mark W. Molitor | 2012-06-05 |
| 8187082 | Bonus game | — | 2012-05-29 |
| 8187068 | System and method of an interactive multiple participant game | Lawrence E. DeMar, Duncan F. Brown, Steven Jay Katz | 2012-05-29 |
| 8113941 | Chain reaction game | Benjamin T. Gomez, Duncan F. Brown, Lawrence E. DeMar | 2012-02-14 |
| 8038522 | Spin keno | Alfred Thomas, Duncan F. Brown, Lawrence E. DeMar | 2011-10-18 |
| 7811165 | Multi-stage multi-bet dice game, gaming device, and method | Lawrence E. DeMar, Duncan F. Brown | 2010-10-12 |
| 7601058 | Bonus game | — | 2009-10-13 |
| 7452271 | Gaming machines with board game theme | Lawrence E. DeMar, Erica Frohm, William Grupp, Joel R. Jaffe | 2008-11-18 |
| 7407434 | Method and apparatus for a secondary game played in conjunction with a primary game | Alfred Thomas, Lawrence E. DeMar, Duncan F. Brown | 2008-08-05 |
| 7294058 | Computerized game with cascading strategy and full information | Lawrence E. DeMar, Duncan F. Brown | 2007-11-13 |
| 7267611 | Bunco gaming device, method and bonus game | Lawrence E. DeMar, Duncan F. Brown | 2007-09-11 |
| 7195560 | Gaming machines with board game theme | Lawrence E. DeMar, Erica Frohm, William Grupp, Joel R. Jaffe | 2007-03-27 |
| 7144322 | Chain reaction game | Benjamin T. Gomez, Duncan F. Brown, Lawrence E. DeMar | 2006-12-05 |
| 7018293 | Game and gaming machine with operative theme having element linking logic organization | Duncan F. Brown, Alfred Thomas, Lawrence E. DeMar, Benjamin T. Gomez | 2006-03-28 |
| 6926607 | Multi-stage multi-bet game, gaming device and method | Lawrence E. DeMar, Duncan F. Brown | 2005-08-09 |
| 6793575 | Racing game | Duncan F. Brown, Lawrence E. DeMar | 2004-09-21 |
| 6780106 | Gaming machine souvenir | Lawrence E. DeMar, Duncan F. Brown | 2004-08-24 |
| 6769983 | Bonus game | — | 2004-08-03 |
| 6648757 | Dual-award bonus game for a gaming machine | William Grupp | 2003-11-18 |
| 6612927 | Multi-stage multi-bet game, gaming device and method | Lawrence E. DeMar, Duncan F. Brown | 2003-09-02 |
| 6520855 | Gaming machines with board game theme | Lawrence E. DeMar, Joel R. Jaffe, Erica Frohm, William Grupp, Robert J. Wilson, Jr. +1 more | 2003-02-18 |