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Inventor
AVINO MARGARET
US
2 patents
Patents
2 patents
US6816578B1
Nov 9, 2004
Efficient instant messaging using a telephony interface
NORTEL NETWORKS LTD
648 citations
97
US6876728B2
Apr 5, 2005
Instant messaging using a wireless interface
NORTEL NETWORKS LTD
152 citations
96