US 9,812,128 K1 (3,607th)
	Device leadership negotiation among voice interface devices
Diego Melendo Casado; Terry Tai; Matthew Nirvan Sharifi; Kenneth Mixter; Alexander Houston Gruenstein; and Christopher Thaddeus Hughes
Assigned to GOOGLE LLC
Trial No. IPR2022-01594, Sep. 29, 2022
Inter Partes Review Certificate for Patent 9,812,128, issued Nov. 7, 2017, Appl. No. 15/284,483, Oct. 3, 2016
Inter Partes Review Certificate issued Jun. 10, 2024