Assignee
Nicholas Barker Design LLC
US·3 granted patents·39 citations·filing 2013–2014
Technology mixH04M1
Top patents by PatentIndex Score
3 records- 0188US9241055B1Two-way passive acoustic concentrator for a mobile phoneNicholas Barker Design LLC·Filed 2013·Granted Jan 19, 2016·13 cites·3 claims
- 0275USD711364SAcoustic concentrator for a mobile phoneNicholas Barker Design LLC·Filed 2013·Granted Aug 19, 2014·20 cites·1 claims
- 0349USD746262STwo-way acoustic concentrator for a mobile phoneNicholas Barker Design LLC·Filed 2014·Granted Dec 29, 2015·6 cites·1 claims
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