Collection and Redemption Systems and Methods
申请(专利)号:
US11530135
申请日期:
20060908
公开/公告号:
US20070060375A1
公开/公告日期:
20070315
申请(专利权)人:
Marvin A. Hein Kimberly Cohn
被引量:
摘要:
Collection and redemption systems and methods of operating such systems are disclosed. A collectable symbol accumulator accumulates a plurality of collectable symbols according to certain criteria. At a time based on other criteria, the collectable symbols are subsequently offered for redemption by a player for an award.
展开
通过文献互助平台发起求助,成功后即可免费获取论文全文。
请先登入
相似文献
参考文献
引证文献
辅助模式
0
引用
文献可以批量引用啦~
欢迎点我试用!