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Christopher D. Shagnea
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Jacksonville, FL, US
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last 30 patents
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Patent Grant
Method for performance measurement and analysis of local exchange c...
Patent number
6,640,143
Issue date
Oct 28, 2003
BellSouth Intellectual Property Corporation
R. H. Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for performance measurement and an analysis of local exchang...
Patent number
6,480,749
Issue date
Nov 12, 2002
BellSouth Intellectual Property Corporation
R. H. Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE