Philip N Johnson

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Paignton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Communication system for circuit switched and packet switched traffic
- Patent number 6,788,664
- Issue date Sep 7, 2004
- Nortel Networks Limited
- Mark K Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-installation of wireless access network terminals
- Patent number 6,636,490
- Issue date Oct 21, 2003
- Nortel Networks Limited
- Philip N Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service selection on IP access networks
- Patent number 6,577,627
- Issue date Jun 10, 2003
- Nortel Networks Limited
- Richard J Driscoll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE