Inventor
CHARLTON FRANK
US4 patents
Patents
4 patentsUS10461710B1Oct 29, 2019
Media playback system with maximum volume setting
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US11206002B2Dec 21, 2021
Media playback system with maximum volume setting
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US12470188B2Nov 11, 2025
Media playback system with maximum volume setting
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US11799433B2Oct 24, 2023
Media playback system with maximum volume setting
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