USB dedicated charger identification circuit | Patent Number 08723476
US 08723476 B2Filled DateJan 21, 2013
Priority DateNov 3, 2009
Publication DateAug 15, 2013
Expiration DateNov 2, 2029
Inventor/ApplicantsKenneth Helfrich
ExaminesMURALIDAR, RICHARD V
Art Unit2859
Technology Center2800
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