Assignee

HOWES MICHAEL B

US·2 granted patents·57 citations·filing 2012–2012

Technology mixH04R2

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2 records

0196US8976994B2Earphone having an acoustic tuning mechanismHOWES MICHAEL B·Filed 2012·Granted Mar 10, 2015·39 cites·20 claims
0294US8971561B2Earphone having a controlled acoustic leak portHOWES MICHAEL B·Filed 2012·Granted Mar 3, 2015·18 cites·20 claims

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