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Audio transducers
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Patent number 12,279,102
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Issue date Apr 15, 2025
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio transducers
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Patent number 11,968,510
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Issue date Apr 23, 2024
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Relating to audio transducers
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Patent number 11,716,571
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Issue date Aug 1, 2023
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio transducers
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Patent number 11,490,205
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Issue date Nov 1, 2022
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio transducers
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Patent number 10,887,701
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Issue date Jan 5, 2021
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio transducers
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Patent number 10,701,490
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Issue date Jun 30, 2020
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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