| 发明名称 |
Secure financial instrument |
| 摘要 |
A numbering system is disclosed for use on financial instruments which due to the unique shape and size of each number the financial instrument is secure from having the sums raised through the commonly used cut and paste technique.
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| 申请公布号 |
US4749213(A) |
申请公布日期 |
1988.06.07 |
| 申请号 |
US19850794986 |
申请日期 |
1985.11.04 |
| 申请人 |
THE STANDARD REGISTER CO. |
发明人 |
MOWRY, JR., WILLIAM H. |
| 分类号 |
B42D15/00;G07D7/00;(IPC1-7):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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