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Inventor
KAMM CANDACE ANN
US
2 patents
Patents
2 patents
US6233319B1
May 15, 2001
Method and system for delivering messages to both live recipients and recording systems
AT & T CORP
44 citations
94
US6782358B2
Aug 24, 2004
Method and system for delivering messages to both live recipients and recording systems
AT & T CORP
9 citations
72