David William Bartlett

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Transfer of calibrated time information in a mobile terminal
- Patent number 8,253,628
- Issue date Aug 28, 2012
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer of calibrated time information in a mobile terminal
- Patent number 7,852,267
- Issue date Dec 14, 2010
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSFER OF CALIBRATED TIME INFORMATION IN A MOBILE TERMINAL
- Publication number 20110187595
- Publication date Aug 4, 2011
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transfer of calibrated time information in a mobile terminal
- Publication number 20070066231
- Publication date Mar 22, 2007
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tag tracking
- Publication number 20040260506
- Publication date Dec 23, 2004
- Aled Wynne Jones
- G01 - MEASURING TESTING