Filed Aug. 31, 2007

Serial No. 77269555

Registered April 14, 2009

Registration No. 3,604,932

Class [ Oil and gas equipment, namely, machinery for manufacturing for use in the oil and gas industry, namely, blender units; oil and gas well machinery, namely, electric pump units, blender units, hydration units, cementer units, carbon dioxide pumper units, mud pumps, air compressors, heli-portable pump units, heli-portable nitrogen units, frac through coil tubing units, liquid additive units, drilling control units, nitrogen pumping and storage units, coil drilling units and conventional top drive drilling units, sand bin units, sand conveyor units, hydraulic power pack units, cement bulk plant units, flush by units, hot oilers and service rigs ]; 013; 019; 021; 023; 031; 034; 035; 021; 023; 026; 036; 038; 019; 021; 023; 031; 035; 044; 002; 005; 022; 023; 029; 037; 038; 050; 002; 013; 023; 029; 030; 033; 040; 050; 022; 039; 100; 101; 102; 100; 103; 106; 100; 103; 106; 100; 101

Case Type Trademark Service mark