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Near to the ear subwoofer
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Patent number 11,889,250
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Issue date Jan 30, 2024
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Panasonic Automotive Systems Company of America, division of Panasonic Corpor...
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Mark William Ziemba
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Near to the ear subwoofer
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Patent number 11,647,316
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Issue date May 9, 2023
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Panasonic Automotive Systems Company of America, division of Panasonic Corpor...
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Mark William Ziemba
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Near to the ear subwoofer
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Patent number 11,375,303
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Issue date Jun 28, 2022
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Panasonic Automotive Systems Company of America, division of Panasonic Corpor...
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Mark William Ziemba
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H04 - ELECTRIC COMMUNICATION TECHNIQUE