US 8,022,118 K1 (3,305th)
Drag reduction of asphaltenic crude oils
Stuart N. Milligan; Ray L. Johnston; Timothy L. Burden; Wayne R. Dreher, Jr.; Kenneth W. Smith; and William F. Harris
Assigned to LIOUIDPOWER SPECIALTY PRODUCTS, INC.
Trial No. IPR2016-00734, Apr. 1, 2016
Inter Partes Review Certificate for Patent 8,022,118, issued Sep. 20, 2011, Appl. No. 11/615,539, Dec. 22, 2006
Inter Partes Review Certificate issued Nov. 7, 2023