Issued Patents All Time
Showing 726–750 of 784 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186893 | Slot machine advertising/sales system and method | Jay S. Walker, Thomas M. Sparico | 2001-02-13 |
| 6178240 | Method and apparatus for entertaining callers in a queue | Jay S. Walker, Thomas M. Sparico | 2001-01-23 |
| 6176781 | Electronic amusement device and method for operating same | Jay S. Walker, Robert R. Lech | 2001-01-23 |
| 6174235 | Method and apparatus for directing a game with user-selected elements | Jay S. Walker | 2001-01-16 |
| 6168522 | Method and apparatus for operating a gaming device to dispense a specified amount | Jay S. Walker, Magdalena Mik | 2001-01-02 |
| 6161059 | Vending machine method and apparatus for encouraging participation in a marketing effort | Daniel E. Tedesco, Jay S. Walker | 2000-12-12 |
| 6144948 | Instant credit card marketing system for reservations for future services | Jay S. Walker | 2000-11-07 |
| 6142872 | Method and apparatus for team play of slot machines | Jay S. Walker, Magdalena Mik | 2000-11-07 |
| 6139431 | Free long distance calls on slot machines | Jay S. Walker, Thomas M. Sparico | 2000-10-31 |
| 6138106 | Dynamically changing system for fulfilling concealed value gift certificate obligations | Jay S. Walker, Andrew S. Vanluchene, Daniel E. Tedesco | 2000-10-24 |
| 6131086 | Method and system for allowing viewers to purchase program products | Jay S. Walker, Sanjay K. Jindal, Thomas M. Sparico | 2000-10-10 |
| 6128598 | System and method for generating and executing insurance policies for foreign exchange losses | Jay S. Walker | 2000-10-03 |
| 6125178 | Method and apparatus for enabling interaction between callers with calls positioned in a queue | Jay S. Walker, Thomas M. Sparico | 2000-09-26 |
| 6119099 | Method and system for processing supplementary product sales at a point-of-sale terminal | Jay S. Walker, Andrew S. Van Luchene | 2000-09-12 |
| 6113495 | Electronic gaming system offering premium entertainment services for enhanced player retention | Jay S. Walker, Thomas M. Sparico | 2000-09-05 |
| 6113492 | Gaming device for operating in a reverse payout mode and a method of operating same | Jay S. Walker, Thomas M. Sparico | 2000-09-05 |
| 6113493 | System and method for generating and executing insurance policies for gambling losses | Jay S. Walker | 2000-09-05 |
| 6110042 | System and method for future value wagering | Jay S. Walker | 2000-08-29 |
| 6110041 | Method and system for adapting gaming devices to playing preferences | Jay S. Walker, Thomas M. Sparico | 2000-08-29 |
| 6111953 | Method and apparatus for authenticating a document | Jay S. Walker, Bruce Schneier | 2000-08-29 |
| 6107932 | System and method for controlling access to a venue using alterable tickets | Jay S. Walker, Daniel E. Tedesco | 2000-08-22 |
| 6099408 | Method and apparatus for securing electronic games | Bruce Schneier, Jay S. Walker | 2000-08-08 |
| 6095921 | Electronic amusement device and method for operating a game offering continuous reels | Jay S. Walker | 2000-08-01 |
| 6093026 | Method and apparatus for administering a survey | Jay S. Walker, Magdalena Mik | 2000-07-25 |
| 6085888 | Method and apparatus for establishing and managing vending machine subscriptions | Daniel E. Tedesco, Robert R. Lech | 2000-07-11 |