Individual holder
CROSSWELL JOSEPH B
US·1 granted patent·2 pending applications·2 citations·filing 2012–2022
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0149US9503806B2Loudspeaker system audio recovery imaging amplifierCROSSWELL JOSEPH B·Filed 2015·Granted Nov 22, 2016·2 cites·20 claims
- 0223US2023292040A1Speaker enclosure atmospheric pressure equalizationCROSSWELL JOSEPH B·Filed 2022·Application pending·0 cites
- 0318US2013259285A1Loudspeaker system, Audio Recovery Imaging AmplifierCROSSWELL JOSEPH B·Filed 2012·Application pending·0 cites
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