Hierarchical call control with selective broadcast audio messaging system | Patent Application Number 9731330

9731330
Not Appealed
Patent NumberUS 06970706 B2
Publication NumberUS 20020068552 A1
Filled DateDec 5, 2000
Priority DateDec 5, 2000
Inventor/ApplicantsGerhard Siemens
Gerhard Siemens
ExaminesLE, DANH C
Art Unit2683
Technology Center2600
Assignments
Valyrian Ip Llc
Current
Siemens Communications Inc.Siemens Ag
Original
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