Assignee
HARMKE CHARLES B
US·2 granted patents·25 citations·filing 2007–2012
Technology mixH04M2
Top patents by PatentIndex Score
2 records- 0189US8909173B2Method and apparatus for operating accessory interface functions over a single signalHARMKE CHARLES B·Filed 2012·Granted Dec 9, 2014·23 cites·17 claims
- 0264US8271037B2Method and system for automatic audio accessory use position detection and audio adjustmentHARMKE CHARLES B·Filed 2007·Granted Sep 18, 2012·2 cites·16 claims
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