| 发明名称 |
RETROREFLECTIVE ARTICLES INCLUDING A SECURITY MARK |
| 摘要 |
The present disclosure relates to prismatic retroreflective articles that includes a security mark and to methods of making such articles. |
| 申请公布号 |
EP2758814(A2) |
申请公布日期 |
2014.07.30 |
| 申请号 |
EP20120834246 |
申请日期 |
2012.09.21 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
PATEL, SUMAN K.;ORENSTEEN, BRUCE D.;PEKUROVSKY, MIKHAIL L. |
| 分类号 |
B42D25/324;B42D25/351;B42D25/45;G02B5/04;G02B5/08;G06K9/18;G06K9/74 |
主分类号 |
B42D25/324 |
| 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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