Call recovery method and apparatus for an attendant telephone set | Patent Application Number 9239435

9239435
Not Appealed
Patent NumberUS 06442261 B1
Publication Number-
Filled DateJan 28, 1999
Priority DateJan 28, 1999
Inventor/ApplicantsSusan H. Pearsall
ExaminesBARNIE, REXFORD N
Art Unit2743
Technology Center2700
Assignments
Sierra Ip Law Pc
Current
Vpnet Technologies Inc.
Current
Octel Communications Corp.
Current
Avaya
Current
Avaya Technology Corp.
Current
Avaya Technology Corp.Avaya
Original
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