Issued Patents All Time
Showing 601–625 of 784 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790139 | Method and apparatus for securing a computer-based game of chance | Jay S. Walker, Bruce Schneier, Andrew S. Van Luchene | 2004-09-14 |
| 6773345 | Systems and methods for lottery game play aggregation | Jay S. Walker, Magdalena M. Fincham, Stephen C. Tulley, John M. Packes, Jr. | 2004-08-10 |
| 6751730 | Method and apparatus for documenting cap removal data | Jay S. Walker, John M. Packes, Jr. | 2004-06-15 |
| 6743097 | Method and apparatus for operating a gaming device to dispense a specified amount | Jay S. Walker, Magdalena M. Fincham | 2004-06-01 |
| 6735300 | Method and apparatus for enabling interaction between callers with calls positioned in a queue | Jay S. Walker, Thomas M. Sparico | 2004-05-11 |
| 6733390 | Method and apparatus for team play of slot machines | Jay S. Walker, Magdalena Mik | 2004-05-11 |
| 6719631 | Systems and methods for determining a gaming system event parameter based on a player-established event parameter | Stephen C. Tulley | 2004-04-13 |
| 6712699 | Apparatus and method for facilitating team play of slot machines | Jay S. Walker, Magdalena M. Fincham, Geoffrey M. Gelman | 2004-03-30 |
| 6695700 | Method and apparatus for directing a game in accordance with speed of play | Jay S. Walker, Thomas M. Sparico | 2004-02-24 |
| 6692353 | Electronic amusement device offering secondary game of chance and method for operating same | Jay S. Walker, Magdalena Mik, Stephen C. Tulley, Robert R. Lech | 2004-02-17 |
| 6688976 | Systems and methods wherein a lottery number combination is associated with a limited number of occurrences | Stephen C. Tulley, John M. Packes, Jr., Jay S. Walker, Patrick J. Buckley, Peter J. Vogel +7 more | 2004-02-10 |
| 6690779 | Method and apparatus for awarding and redeeming prepaid telephone time | Jay S. Walker, Stephen C. Tulley, Geoffrey M. Gelman, Magdalena M. Fincham | 2004-02-10 |
| 6684333 | Parallel data network billing and collection system | Jay S. Walker, Gregory G. Carson | 2004-01-27 |
| 6682422 | Gaming device and method of operation thereof | Jay S. Walker, Magdalena Mik | 2004-01-27 |
| 6679497 | Method and apparatus for playing a card game including a bust insurance option | Jay S. Walker, Peter Kim, Geoffrey M. Gelman, Peter J. Vogel | 2004-01-20 |
| 6676126 | Lottery game card and method for conducting a lottery game | Jay S. Walker, Stephen C. Tulley, Daniel E. Tedesco | 2004-01-13 |
| 6658323 | Vending machine apparatus for encouraging participation in a marketing effort | Daniel E. Tedesco, Jay S. Walker | 2003-12-02 |
| 6648762 | Electronic amusement device and method for propagating a performance adjustment signal | Jay S. Walker, Magdalena Mik, Robert R. Lech | 2003-11-18 |
| 6634942 | System and method for automated play of multiple gaming devices | Jay S. Walker, Thomas M. Sparico | 2003-10-21 |
| 6616458 | Method and apparatus for administering a survey | Jay S. Walker, Magdalena Mik | 2003-09-09 |
| 6607439 | Off-line remote system for lotteries and games of skill | Bruce Schneier, Jay S. Walker | 2003-08-19 |
| 6599186 | Methods and apparatus wherein a lottery entry is included in a second lottery drawing based on a result of the lottery entry in a first lottery drawing | Jay S. Walker, Thomas M. Sparico | 2003-07-29 |
| 6598024 | Method and system for processing supplementary product sales at a point-of-sale terminal | Jay S. Walker, Andrew S. Van Luchene | 2003-07-22 |
| 6597776 | Method and system for allowing extended connections to content providers via prepaid content provider accounts | Jay S. Walker, John M. Packes, Jr., Robert R. Lech | 2003-07-22 |
| 6597770 | Method and system for authorization of account-based transactions | Jay S. Walker, Daniel E. Tedesco, Andrew S. Van Luchene | 2003-07-22 |