Assignee
BRITANNIA INVEST CORP
US·11 granted patents·367 citations·filing 1999–2006
Top patents by PatentIndex Score
11 records- 0195US7039212B2Weather resistant portingBRITANNIA INVEST CORP·Filed 2003·Granted May 2, 2006·181 cites·9 claims
- 0293US6937737B2Multi-channel audio surround sound from front located loudspeakersBRITANNIA INVEST CORP·Filed 2003·Granted Aug 30, 2005·58 cites·59 claims
- 0389US7231053B2Enhanced multi-channel audio surround sound from front located loudspeakersBRITANNIA INVEST CORP·Filed 2005·Granted Jun 12, 2007·21 cites·15 claims
- 0483US7162049B2Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearanceBRITANNIA INVEST CORP·Filed 2003·Granted Jan 9, 2007·29 cites·31 claims
- 0582US7540460B2Mounting assemblyBRITANNIA INVEST CORP·Filed 2006·Granted Jun 2, 2009·18 cites·20 claims
- 0675US6721434B2Loudspeaker mounting systemBRITANNIA INVEST CORP·Filed 2002·Granted Apr 13, 2004·31 cites·32 claims
- 0761USD440559SPortion of a speakerBRITANNIA INVEST CORP·Filed 1999·Granted Apr 17, 2001·13 cites·1 claims
- 0857US7043034B2Loudspeaker with single or dual channel input selector and lockoutBRITANNIA INVEST CORP·Filed 2003·Granted May 9, 2006·7 cites·5 claims
- 0937USD538767SAudio systemBRITANNIA INVEST CORP·Filed 2005·Granted Mar 20, 2007·5 cites·1 claims
- 1036USD463407SSpeakerBRITANNIA INVEST CORP·Filed 2001·Granted Sep 24, 2002·3 cites·1 claims
- 1130USD448360SPortion of a speakerBRITANNIA INVEST CORP·Filed 1999·Granted Sep 25, 2001·1 cites·1 claims
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