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Inventor
DALRYMPLE WILLIAM CLYDE PRENTI
US
3 patents
Patents
3 patents
US6256389B1
Jul 3, 2001
Integrated telecommunication collaboration system
NORTEL NETWORKS LTD
101 citations
93
US7299286B2
Nov 20, 2007
Personal user agent
NORTEL NETWORKS LTD
25 citations
89
US6826272B1
Nov 30, 2004
Method and apparatus for integrated multimedia call control
NORTEL NETWORKS LTD
49 citations
89