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Rotating speaker array
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Patent number 10,249,276
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Issue date Apr 2, 2019
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Murray R. Clark
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Wearable sound
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Patent number 9,786,201
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Issue date Oct 10, 2017
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Mick Ebeling
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Rotating speaker array
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Patent number 9,769,561
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Issue date Sep 19, 2017
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Murray R. Clark
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Sound vest
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Patent number 9,679,546
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Issue date Jun 13, 2017
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Mick Ebeling
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3920905
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Issue date Nov 18, 1975
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3842205
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Patent number 3,842,205
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Issue date Oct 15, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3700783
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Patent number 3,700,783
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Issue date Oct 24, 1972
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3688054
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Patent number 3,688,054
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Issue date Aug 29, 1972
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3569629
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Patent number 3,569,629
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Issue date Mar 9, 1971
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3518354
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Patent number 3,518,354
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Issue date Jun 30, 1970
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3502782
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Issue date Mar 24, 1970
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3489843
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Patent number 3,489,843
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Issue date Jan 13, 1970
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3474181
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Patent number 3,474,181
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Issue date Oct 21, 1969
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3452145
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Patent number 3,452,145
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Issue date Jun 24, 1969
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3422376
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Patent number 3,422,376
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Issue date Jan 14, 1969
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3405223
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Patent number 3,405,223
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Issue date Oct 8, 1968
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3402252
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Patent number 3,402,252
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3373241
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3372225
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Patent number 3,372,225
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3325581
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Patent number 3,325,581
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Issue date Jun 13, 1967
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G10 - MUSICAL INSTRUMENTS ACOUSTICS