Assignee

GRAIN AUDIO LLC

US·1 granted patent·1 pending application·49 citations·filing 2013–2014

Technology mixH04R1

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2 records

0186USD705751SMicrophone unit for headphonesGRAIN AUDIO LLC·Filed 2013·Granted May 27, 2014·49 cites·1 claims
0241US2015063619A1Portable speaker with elastomeric bezels and integral isolation feetGRAIN AUDIO LLC·Filed 2014·Application pending·0 cites

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