发明名称 System and method of providing proof of delivery
摘要 A record of a document is transmitted to a receiver so as to provide proof of transmission of the document by delivery of the to be transmitted document to a secure delivery box which provides a copy of all documents being transmitted to the sender and/or the recipient and/or the service provider of the delivery box by a hard copy or electronic copy of the documents inserted into the delivery box with the sender's address being visible through a transparent window of the to be delivered document or entered by an external keyboard of the delivery box so that copies and confirmation of delivery of transmitted documents is achieved.
申请公布号 US7436536(B2) 申请公布日期 2008.10.14
申请号 US20040964688 申请日期 2004.10.15
申请人 BLUMBERG MARVIN R 发明人 BLUMBERG MARVIN R.
分类号 G06F15/00;A47G29/14;B41B1/00;H04N1/00;H04N1/32 主分类号 G06F15/00
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