| 发明名称 |
SECURITY DETERRENT MARK AND METHODS OF FORMING THE SAME |
| 摘要 |
A security deterrent mark includes one or more areas of interest, and at least one entropy-enhancing region within the one or more areas of interest. |
| 申请公布号 |
US2009026753(A1) |
申请公布日期 |
2009.01.29 |
| 申请号 |
US20070829908 |
申请日期 |
2007.07.28 |
| 申请人 |
|
发明人 |
SIMSKE STEVEN J.;ADAMS GUY DE WARRENNE |
| 分类号 |
B42D15/00 |
主分类号 |
B42D15/00 |
| 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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