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Acoustic waveguides
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Patent number 11,626,098
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Issue date Apr 11, 2023
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GP Acoustics International Limited
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Jack Anthony Oclee-Brown
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Loudspeaker
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Patent number 10,715,921
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Issue date Jul 14, 2020
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GP ACOUSTICS INTERNATIONAL LIMITED
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Mark Alexander Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Acoustic phase plug
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Patent number 9,743,174
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Issue date Aug 22, 2017
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GP Acoustics (UK) Limited
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Jack Anthony Oclee-Brown
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electro acoustic diaphragm
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Patent number 9,467,782
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Issue date Oct 11, 2016
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GP Acoustics (UK) Limited
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Jack Anthony Oclee-Brown
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker
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Patent number 9,143,847
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Issue date Sep 22, 2015
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GP Acoustics (UK) Limited
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Mark Alexander Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker and diaphragm therefor
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Patent number 8,942,407
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Issue date Jan 27, 2015
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GP Acoustics (UK) Limited
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Mark Alexander Dodd
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Loudspeaker
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Patent number 8,807,268
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Issue date Aug 19, 2014
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GP Acoustics International Limited
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Mark Alexander Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker
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Patent number 8,479,873
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Issue date Jul 9, 2013
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GP Acoustics (UK) Limited
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Mark Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electro-acoustic transducer
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Patent number 8,320,605
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Issue date Nov 27, 2012
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KH Technology Corporation
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Mark Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Phase plug
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Patent number 8,121,316
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Issue date Feb 21, 2012
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GP Acoustics (UK) Limited
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Mark Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker
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Patent number 8,094,854
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Issue date Jan 10, 2012
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KH Technology Corporation
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Mark Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Tangerine wave guide
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Patent number D615532
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Issue date May 11, 2010
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GP Acoustics (UK) Limited
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Mark Dodd
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D14 - Recording, communication, or information retrieval equipment
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Compression driver
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Patent number 5,969,298
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Issue date Oct 19, 1999
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KH Technology Corporation
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Mark Dodd
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H04 - ELECTRIC COMMUNICATION TECHNIQUE