Assignee
HEROLD JOSEF
AT·2 granted patents·19 citations·filing 2015–2015
Technology mixH04R2
Top patents by PatentIndex Score
2 records- 0187US9615165B2Loudspeaker device having foam insert to improve gas distribution in sound adsorber materialHEROLD JOSEF·Filed 2015·Granted Apr 4, 2017·11 cites·16 claims
- 0283US9723400B2Integrated loudspeaker device having an acoustic chamber containing sound adsorber materialHEROLD JOSEF·Filed 2015·Granted Aug 1, 2017·8 cites·14 claims
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