David Phillips

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Bishops Stortford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Data stream filtering apparatus and method
- Patent number 7,272,137
- Issue date Sep 18, 2007
- Nortel Networks Limited
- Brian Unitt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
Data stream filtering apparatus & method
- Publication number 20020146026
- Publication date Oct 10, 2002
- Brian Unitt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple access system for communications network
- Publication number 20020080444
- Publication date Jun 27, 2002
- David Phillips
- H04 - ELECTRIC COMMUNICATION TECHNIQUE