US 7,881,941 K1 (4,042nd)
Robust voice browser system and voice activated device controller
Alexander Kurganov; and Valery Zhukoff
Assigned to PARUS HOLDINGS, INC.
Trial No. IPR2022-00358, Jan. 21, 2022
Inter Partes Review Certificate for Patent 7,881,941, issued Feb. 1, 2011, Appl. No. 12/030,556, Feb. 13, 2008
Inter Partes Review Certificate issued Jul. 17, 2025