U.S. federal trademark · Serial No. 86965737 · Reg. No. 5215478
Chemical additives for fracturing fluid for use in oil and gas wells; proppant for use in oil well and gas well hydraulic fracturing operations
Well improvement services, namely, bonding and securing well casing and providing zonal isolation for oil and gas well drilling services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.