US 8,315,400 K1 (4,378th)
Method and device for acoustic management control of multiple microphones
Steven Wayne Goldstein; John Usher; Marc Andre Boillot; and Jason McIntosh
Assigned to Personics Holdings Inc.
Trial No. IPR2022-00282, Dec. 10, 2021
Inter Partes Review Certificate for Patent 8,315,400, issued Nov. 20, 2012, Appl. No. 12/135,816, Jun. 9, 2008
Inter Partes Review Certificate issued May 12, 2026