PORTABLE PLAYBACK DEVICE POWER MANAGEMENT | Patent Publication Number 20230085004

US 20230085004 A1
Patent Number-
Application Number18057813
Filled DateNov 22, 2022
Priority DateJun 7, 2019
Publication DateMar 16, 2023
Original Assignee
Current AssigneeSonos
Inventor/ApplicantsLiang Chai
Xiang Wang
Allan Velzy
Edwin Joseph Fitzpatrick, III
Brenda Stefani
Lyford Beverage, JR.
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