| 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 |
GB201001099(D0) |
申请公布日期 |
2010.03.10 |
| 申请号 |
GB20100001099 |
申请日期 |
2008.07.16 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
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