| 发明名称 |
Postal stamp tracking system and method |
| 摘要 |
A trackable postage stamp includes a first surface and a second surface opposite the first surface. The second surface is adapted to adhere to a piece of mail. The stamp also includes a passive tracking device including stamp identification (ID) information. |
| 申请公布号 |
US8132726(B2) |
申请公布日期 |
2012.03.13 |
| 申请号 |
US20090497896 |
申请日期 |
2009.07.06 |
| 申请人 |
LU BINH T.;OTTERLEE THOMAS J.;LASKA CASIMIR F.;LOCKHEED MARTIN CORPORATION |
发明人 |
LU BINH T.;OTTERLEE THOMAS J.;LASKA CASIMIR F. |
| 分类号 |
G07B15/02;G06K17/00;G07B17/00 |
主分类号 |
G07B15/02 |
| 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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