| 发明名称 |
Security sheet and method |
| 摘要 |
A security sheet includes a viewable security feature on or in a substrate (1). A print receptive coating (3-5) is provided on the substrate, the coating being registered relative to the security feature (2, 10) so that it does not overlap the security feature.
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| 申请公布号 |
US6729655(B1) |
申请公布日期 |
2004.05.04 |
| 申请号 |
US20010914202 |
申请日期 |
2001.11.07 |
| 申请人 |
DE LA RUE INTERNATIONAL LIMITED |
发明人 |
DORRICOTT WILLIAM JAMES;JARVIS SIMON DEREK HENWOOD |
| 分类号 |
B41M3/14;B42D15/00;D21H19/68;D21H21/40;D21H21/42;D21H21/44;(IPC1-7):B42D15/00 |
主分类号 |
B41M3/14 |
| 代理机构 |
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代理人 |
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