US 9,391,957 K1 (4,252nd)
System and method for secure communication between domains
Paul C. Clark
Filed by Paul C. Clark
Trial No. IPR2022-00924, Apr. 22, 2022
Inter Partes Review Certificate for Patent 9,391,957, issued Jul. 12, 2016, Appl. No. 14/246,447, Apr. 7, 2014
Inter Partes Review Certificate issued Jan. 27, 2026