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Loudspeaker diaphragm
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Patent number 12,101,615
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Issue date Sep 24, 2024
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B&W Group Ltd
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Thomas O'Brien
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker diaphragm
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Patent number 11,743,651
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Issue date Aug 29, 2023
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B&W Group Ltd
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Thomas O'Brien
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker diaphragm
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Patent number 11,395,069
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Issue date Jul 19, 2022
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B&W Group Ltd
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Thomas O'Brien
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker diaphragm
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Patent number 10,812,909
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Issue date Oct 20, 2020
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EVA Automation, Inc.
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Thomas O'Brien
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H04 - ELECTRIC COMMUNICATION TECHNIQUE