Call recovery method and apparatus for an attendant telephone set | Patent Number 06442261

US 06442261 B1
Application Number9239435
Publication Number-
Pendency3 years, 7 months, 2 days
Filled DateJan 28, 1999
Priority DateJan 28, 1999
Publication Date-
Expiration DateJan 28, 2019
Inventor/ApplicantsSusan H. Pearsall
ExaminesBARNIE, REXFORD N
Art Unit2743
Technology Center2700
Assignments
Avaya
Current
Octel Communications Corp.
Current
Vpnet Technologies Inc.
Current
Sierra Ip Law Pc
Current
Avaya Technology Corp.
Current
Avaya Technology Corp.Avaya
Original
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