Doorbell chime systems and methods | Patent Number 09179107
US 09179107 B1Filled DateMay 28, 2015
Priority DateJun 23, 2014
Publication Date-
Expiration DateNov 3, 2023
Inventor/ApplicantsAndrew Paul Thomas
Joseph Frank Scalisi
Gregory Saul Harrison
Desiree Mejia
Joseph Frank Scalisi
Gregory Saul Harrison
Desiree Mejia
ExaminesWALKER, JARED T
Art Unit2486
Technology Center2400
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