Jeffrey Farrington

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Dunmow, GB

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Patents Grantslast 30 patents

Information Patent Grant
High capacity passive optical network
- Patent number 7,218,854
- Issue date May 15, 2007
- Nortel Networks Ltd.
- Brian Unitt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lifeline telephony provision for voice over digital subscriber line
- Patent number 6,272,209
- Issue date Aug 7, 2001
- Nortel Networks Limited
- Mark Bridger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE