Invention Grant
US09117341B2 Wagering apparatus, methods and systems 有权
投注装置,方法和系统

Wagering apparatus, methods and systems
Abstract:
A system, method and apparatus provides a unique betting product where players make selections in one or more different events. Players who are in contention to win may be offered an opportunity to sell their tickets, in whole or in part, in response to a full or partial buy-out offer made at any time prior to completion of a wagering event.
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