Method and apparatus for selective silencing of telephone ringing | Patent Number 09338292

US 09338292 B2
Application Number14843242
Publication NumberUS 20150381804 A1
Pendency8 months, 11 days
Filled DateSep 2, 2015
Priority DateMar 20, 2008
Publication DateDec 31, 2015
Expiration DateMar 19, 2028
Inventor/ApplicantsSteve CHA
Steve Cha
ExaminesTESHALE, AKELAW
Art Unit2653
Technology Center2600
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