Assignee
COOMBS JEFFERY JAMES
US·3 granted patents·14 citations·filing 2011–2016
Technology mixH04R3
Top patents by PatentIndex Score
3 records- 0184US8873788B1In-ground audio sub woofer and method of installationCOOMBS JEFFERY JAMES·Filed 2011·Granted Oct 28, 2014·12 cites·9 claims
- 0260US10638228B1Low voltage in-ground trunk line systemCOOMBS JEFFERY JAMES·Filed 2016·Granted Apr 28, 2020·1 cites·4 claims
- 0358US10051369B2Speaker array systemCOOMBS JEFFERY JAMES·Filed 2016·Granted Aug 14, 2018·1 cites·12 claims
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