发明名称 TRANSACTION CARDS AND ASSOCIATED METHODS
摘要 A transaction card having a first layer and a second layer, wherein the first layer is metal and the second layer is a polymer.
申请公布号 US2014158773(A1) 申请公布日期 2014.06.12
申请号 US201313830636 申请日期 2013.03.14
申请人 BLACK CARD LLC 发明人 Blum Scott Alan
分类号 G06K19/02 主分类号 G06K19/02
代理机构 代理人
主权项 1. A transaction card, comprising: a substantially planar sheet having a front surface, a back surface and a continuous peripheral edge; wherein the planar sheet includes a first layer and a second layer.
地址 Jackson WY US