发明名称 METHOD AND APPARATUS FOR INFORMATION EXCHANGE
摘要 <p>A method and apparatus includes a portable electronic memory storage device and a plurality of exhibitor computers, each having at least one specifically identified electronic uploadable file and a port adapted to selectively interface with the portable device. When a portable device engages a port, electronic content corresponding to the port is uploaded from the computer to the portable device. In another embodiment, data from the portable device, such as demographic data, is also downloaded to the exhibitor computer.</p>
申请公布号 WO2007038270(A2) 申请公布日期 2007.04.05
申请号 WO2006US36984 申请日期 2006.09.22
申请人 MULLIN, TERENCE J. 发明人 MULLIN, TERENCE J.
分类号 H04M1/24 主分类号 H04M1/24
代理机构 代理人
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