Leon Roberts

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Hants, GB

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Patents Grantslast 30 patents

Information Patent Grant
Programmable RFID postage stamps
- Patent number 7,539,622
- Issue date May 26, 2009
- International Business Machines Corporation
- Christopher Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable radio-frequency identification (RFID) postage stamps
- Patent number 7,457,760
- Issue date Nov 25, 2008
- International Business Machines Corporation
- Christopher Harris
- G06 - COMPUTING CALCULATING COUNTING