Mark Andrew Fletcher

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Line performance measure
- Patent number 8,837,682
- Issue date Sep 16, 2014
- British Telecommunications public limited company
- David Michael Rohlfing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications systems
- Patent number 7,324,634
- Issue date Jan 29, 2008
- British Telecommunications public limited company
- Michael D Hoy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LINE PERFORMANCE MEASURE
- Publication number 20140226798
- Publication date Aug 14, 2014
- British Telecommunications public limited company
- David Michael Rohlfing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Line testing apparatus and method
- Publication number 20060193444
- Publication date Aug 31, 2006
- David Aufenast
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telecommunications systems
- Publication number 20040023655
- Publication date Feb 5, 2004
- Michael D Hoy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE