| SLIPSTREAM FRAC Babcock, John A
87709063 05 Dec 2017 | on 02 Mar 2019 | Well improvement services, namely, hydraulic fracturing of subsurface ... Class 037 Class 037 Construction and Repair Services Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production | | | SAGD-PLUS Babcock, John A
76480413 06 Jan 2003 | on 17 Jul 2010 | Consulting Service for others in the field of design, identification, ... Class 042 Class 042 Computer & Software Services & Scientific Services SAGD PLUS | | | SELEXION Babcock, John A
76325195 16 Oct 2001 | on 16 May 2009 | Consulting services for others in the field of design, identification,... Class 042 Class 042 Computer & Software Services & Scientific Services Consulting services for others in the field of design, identification, development and production of heavy oil fields, conventional oil and gas fields, tar sands and the cogeneration of power | |