发明名称 Prepaid internet CD package
摘要 The present invention relates to a retail sale package consisting of an envelope card containing a compact disc. The compact disc has a selectively activatable device for activating the compact disc. Once activated, the compact disc is used in conjunction with the internet to access a web site for browsing and to download music or other desired electronic files onto a separate data storage device. Payment for the internet access is typically the cost of purchasing the package.
申请公布号 US2003018586(A1) 申请公布日期 2003.01.23
申请号 US20010907048 申请日期 2001.07.17
申请人 KRAHN GERALD C. 发明人 KRAHN GERALD C.
分类号 G11B33/04;(IPC1-7):G06F17/60 主分类号 G11B33/04
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