Electronic gaming devices are connected by a network to a host computer. The gaming devices award winners based on a first pay schedule. The pay schedule at a selected one or more of the machines is changed by sending information over the network. This change is accomplished by causing additional payouts,...http://www.google.es/patents/US20050032573?utm_source=gb-gplus-sharePatente US20050032573 - Computer network and method for changing the pay schedules of gaming devices
Computer network and method for changing the pay schedules of gaming devices