Assignee

HAMPTON PATRICK A

US·2 granted patents·12 citations·filing 2007–2011

Technology mixH04R2

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2 records

0176US8098867B2Attachable external acoustic chamber for a mobile deviceHAMPTON PATRICK A·Filed 2007·Granted Jan 17, 2012·10 cites·18 claims
0261US8577069B2Attachable external acoustic chambers for a mobile deviceHAMPTON PATRICK A·Filed 2011·Granted Nov 5, 2013·2 cites·12 claims

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