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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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