Frank Graham Ward

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Cheshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Line testing in a telecommunications network
- Patent number 6,385,299
- Issue date May 7, 2002
- British Telecommunications public limited company
- Alvin Brooks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line testing in a telecommunications network
- Patent number 6,169,783
- Issue date Jan 2, 2001
- British Telecommunicaitons public limited company
- Alvin Brooks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE