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US08036947B2 System and method for differential payment 失效
差异付款的制度和方法

  • Patent Title: System and method for differential payment
  • Patent Title (中): 差异付款的制度和方法
  • Application No.: US12530305
    Application Date: 2008-04-10
  • Publication No.: US08036947B2
    Publication Date: 2011-10-11
  • Inventor: Sung-Chan Hong
  • Applicant: Sung-Chan Hong
  • Agency: Cantor Colburn LLP
  • Priority: KR10-2007-0035063 20070410
  • International Application: PCT/KR2008/002009 WO 20080410
  • International Announcement: WO2008/123748 WO 20081016
  • Main IPC: G06Q30/00
  • IPC: G06Q30/00
System and method for differential payment
Abstract:
Provided is a differential payment system connected to both a supplier terminal of a supplier providing a service and a purchaser terminal of a purchaser purchasing the service though a network, to differentially pay for the service based on an evaluation data of the service provided by the supplier.
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