U.S. federal trademark · Serial No. 86700423
Oil and gas well equipment, namely, dissolvable seals, composed primarily of non-metal, for controlling pressure or blocking the flow of fluids downhole
Oil and gas well equipment, namely, dissolvable bridge and fracturing plugs, composed primarily of plastic, polymer, synthetic rubber, and composites, and also including ceramic, for controlling pressure or blocking the flow of fluids downhole
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.