Method and apparatus for selective silencing of telephone ringing | Patent Application Number 15149488
15149488
Not Appealed
Patent NumberUS 09497321 B2
Publication NumberUS 20160255193 A1
Filled DateMay 9, 2016
Priority DateMar 20, 2008
Inventor/ApplicantsSteve CHA
Steve Cha
Steve Cha
ExaminesTESHALE, AKELAW
Art Unit2653
Technology Center2600
Assignments
Law Firm
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