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NOTIFY CORP
US3 patents
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US6317488B1Nov 13, 2001
Call waiting-caller identification notification device
NOTIFY CORP126 citations92
US5825852AOct 20, 1998
Multisensing circuitry for class signals and stutter dial tone in visual message waiting indicator
NOTIFY CORP15 citations68
US5559873ASep 24, 1996
Telephone privacy device with conference and indicator features
NOTIFY CORP8 citations65