发明名称 Informational article and an associated method
摘要 The present invention is directed toward a tamper evident informational article such as a temporary vehicle registration which may be made of paper or paperboard. The informational article includes a substrate having a zone for inserting information and a refractive image disposed within the zone. A covering is secured to at least a portion of the zone. In that way, efforts to remove the covering from the substrate will result in removal of a portion of the refractive image.
申请公布号 US6764571(B2) 申请公布日期 2004.07.20
申请号 US20030408872 申请日期 2003.04.08
申请人 APPLIED OPTICAL TECHNOLOGIES H 发明人 CURIEL YORAM
分类号 B42D15/10;(IPC1-7):B32B31/00 主分类号 B42D15/10
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