U.S. federal trademark · Serial No. 86122379 · Reg. No. 4724720
research and development in the field of oilfield cementing, acidizing and fracturing
oil and gas well cementing services; oil and gas well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production
oil and gas well acidizing services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.