US 11,057,701 K1 (3,438th)
Method and device for in ear canal echo suppression
Steven Wayne Goldstein; Marc Andre Boillot; John Usher; and Jason McIntosh
Assigned to STATON TECHIYA, LLC
Trial No. IPR2022-01078, Jun. 9, 2022
Inter Partes Review Certificate for Patent 11,057,701, issued Jul. 6, 2021, Appl. No. 16/247,186, Jan. 14, 2019
Inter Partes Review Certificate issued Feb. 8, 2024