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Michael W. Morris
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Huntsville, AL, US
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Patents Grants
last 30 patents
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Patent Grant
Branch exchange methods and apparatuses for switching telecommunica...
Patent number
8,457,137
Issue date
Jun 4, 2013
Mark A. Spencer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Branch exchange methods and apparatuses for switching telecommunica...
Publication number
20070127443
Publication date
Jun 7, 2007
Mark A. Spencer
H04 - ELECTRIC COMMUNICATION TECHNIQUE