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Postal stamp tracking system and method

  • US 20050116047A1
  • Filed: 12/01/2003
  • Published: 06/02/2005
  • Est. Priority Date: 12/01/2003
  • Status: Active Grant
First Claim
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1. A trackable postage stamp comprising:

  • a first surface;

    a second surface opposite the first surface and adapted to adhere to a piece of mail; and

    a passive tracking device without an onboard power supply and including stamp identification (ID) information, wherein the passive tracking device includes a radio frequency identification device (RFID).

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