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Your search returned 368 patents.
( 463/40 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6855058 | Game progress management device, game server device, terminal device, game progress management method and game progress management program
| July 21, 2003 |
| 6855057 | Network game system, network game device, network game method and readable storage medium storing network game program
| March 29, 2001 |
| 6852029 | Method for retrofitting gaming machines to issue and redeem tickets
| October 1, 2001 |
| 6846239 | Game providing server and game providing system
| June 28, 2002 |
| 6843725 | Method and apparatus for monitoring or controlling a gaming machine based on gaming machine location
| February 6, 2002 |
| 6843724 | Electronic amusement device offering secondary game of chance and method for operating same
| January 6, 2004 |
| 6837791 | Interactive wagering system with totalisator selection
| October 13, 2000 |
| 6832955 | Breeding simulation apparatus for virtual creatures
| May 16, 2003 |
| 6824469 | System and method for awarding prizes
| April 25, 2002 |
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