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Steven R. Santema
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Naperville, IL, US
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last 30 patents
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Patent Grant
Methods for blocking repeated occurrences of nuisance calls
Patent number
6,990,187
Issue date
Jan 24, 2006
Lucent Technologies Inc.
John J MacNamara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Methods for blocking repeated occurrences of nuisance calls
Publication number
20040213396
Publication date
Oct 28, 2004
John J. MacNamara
H04 - ELECTRIC COMMUNICATION TECHNIQUE