US 9,967,615 K1 (4,180th)
Networked music playback
Arthur Coburn; and Joni Hoadley
Assigned to SONOS, INC.
Trial No. IPR2021-01563, Sep. 28, 2021
Inter Partes Review Certificate for Patent 9,967,615, issued May 8, 2018, Appl. No. 14/628,952, Feb. 23, 2015
Inter Partes Review Certificate issued Nov. 7, 2025