Assignee

DOWUMITEC CORP

KR·1 granted patent·61 citations·filing 2001–2001

Technology mixH04R1

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1 record

0183US6668065B2Bone-conduction transducer and bone-conduction speaker headset therewithDOWUMITEC CORP·Filed 2001·Granted Dec 23, 2003·61 cites·8 claims

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