US 7,855,988 K1 (4,554th)
System, method, and device for routing calls using a distributed mobile architecture
Shaowei Pan
Assigned to LEMKO CORPORATION
Trial No. IPR2023-00531, Feb. 14, 2023
Inter Partes Review Certificate for Patent 7,855,988, issued Dec. 21, 2010, Appl. No. 12/172,639, Jul. 14, 2008
Inter Partes Review Certificate issued Sep. 17, 2026